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1102111500050 = 2521110119839991
BaseRepresentation
bin10000000010011010111…
…101101110011100010010
310220100202001020002021022
4100002122331232130102
5121024111021000200
62202145242155442
7142424231116241
oct20023275563422
93810661202238
101102111500050
11395448234260
1215971aab2b82
137cc0c3916a2
143b4b1aa8958
151da0603a885
hex1009af6e712

1102111500050 has 48 divisors (see below), whose sum is σ = 2258425969344. Its totient is φ = 396799800000.

The previous prime is 1102111500031. The next prime is 1102111500089. The reversal of 1102111500050 is 500051112011.

It is a super-2 number, since 2×11021115000502 (a number of 25 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 9864446 + ... + 9975545.

It is an arithmetic number, because the mean of its divisors is an integer number (47050541028).

Almost surely, 21102111500050 is an apocalyptic number.

1102111500050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102111500050 is an abundant number, since it is smaller than the sum of its proper divisors (1156314469294).

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

1102111500050 is a wasteful number, since it uses less digits than its factorization.

1102111500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19840115 (or 19840110 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

Adding to 1102111500050 its reverse (500051112011), we get a palindrome (1602162612061).

The spelling of 1102111500050 in words is "one trillion, one hundred two billion, one hundred eleven million, five hundred thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 101 110 202 275 505 550 1010 1111 2222 2525 5050 5555 11110 27775 55550 19839991 39679982 99199955 198399910 218239901 436479802 495999775 991999550 1091199505 2003839091 2182399010 4007678182 5455997525 10019195455 10911995050 20038390910 22042230001 44084460002 50095977275 100191954550 110211150005 220422300010 551055750025 1102111500050