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10111211001100 = 2252119192010001
BaseRepresentation
bin1001001100100011001100…
…1000111101010100001100
31022210121210200100110102001
42103020303020331110030
52311130230004013400
633301005354442044
72062340143302226
oct223106310752414
938717720313361
1010111211001100
113249160014190
121173754133324
135846384cc011
1426d5570a7416
151280384eaa6a
hex9323323d50c

10111211001100 has 36 divisors (see below), whose sum is σ = 23935994045208. Its totient is φ = 3676804000000.

The previous prime is 10111211001043. The next prime is 10111211001119. The reversal of 10111211001100 is 110011211101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4596003901 + ... + 4596006100.

It is an arithmetic number, because the mean of its divisors is an integer number (664888723478).

Almost surely, 210111211001100 is an apocalyptic number.

10111211001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111211001100 is an abundant number, since it is smaller than the sum of its proper divisors (13824783044108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111211001100 is a wasteful number, since it uses less digits than its factorization.

10111211001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192010026 (or 9192010019 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10111211001100 its reverse (110011211101), we get a palindrome (10221222212201).

It can be divided in two parts, 10111211001 and 100, that added together give a palindrome (10111211101).

The spelling of 10111211001100 in words is "ten trillion, one hundred eleven billion, two hundred eleven million, one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 9192010001 18384020002 36768040004 45960050005 91920100010 101112110011 183840200020 202224220022 229800250025 404448440044 459600500050 505560550055 919201000100 1011121100110 2022242200220 2527802750275 5055605500550 10111211001100