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11012201101 = 119911010201
BaseRepresentation
bin10100100000110000…
…01101101010001101
31001102110101210000001
422100120031222031
5140023110413401
65020421404301
7536615110366
oct122030155215
931373353001
1011012201101
114741111750
122173b69691
13106660a035
14766768b6d
15446b9e601
hex29060da8d

11012201101 has 8 divisors (see below), whose sum is σ = 12025444608. Its totient is φ = 10000980000.

The previous prime is 11012201099. The next prime is 11012201113. The reversal of 11012201101 is 10110221011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11012201101 - 21 = 11012201099 is a prime.

It is a super-2 number, since 2×110122011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012201131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494200 + ... + 516001.

It is an arithmetic number, because the mean of its divisors is an integer number (1503180576).

Almost surely, 211012201101 is an apocalyptic number.

11012201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11012201101 is a deficient number, since it is larger than the sum of its proper divisors (1013243507).

11012201101 is a wasteful number, since it uses less digits than its factorization.

11012201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011203.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11012201101 its reverse (10110221011), we get a palindrome (21122422112).

The spelling of 11012201101 in words is "eleven billion, twelve million, two hundred one thousand, one hundred one".

Divisors: 1 11 991 10901 1010201 11112211 1001109191 11012201101