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111013110132 = 2239251092511
BaseRepresentation
bin110011101100011100…
…1011010000101110100
3101121112200202022012120
41213120321122011310
53304323324011012
6122555420115540
711010002603211
oct1473071320564
9347480668176
10111013110132
1143098008811
1219622095bb0
13a612377462
145531984b08
152d4b01858c
hex19d8e5a174

111013110132 has 12 divisors (see below), whose sum is σ = 259030590336. Its totient is φ = 37004370040.

The previous prime is 111013110127. The next prime is 111013110151. The reversal of 111013110132 is 231011310111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1110131101322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4625546244 + ... + 4625546267.

It is an arithmetic number, because the mean of its divisors is an integer number (21585882528).

Almost surely, 2111013110132 is an apocalyptic number.

111013110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111013110132 is an abundant number, since it is smaller than the sum of its proper divisors (148017480204).

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

111013110132 is a wasteful number, since it uses less digits than its factorization.

111013110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251092518 (or 9251092516 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111013110132 its reverse (231011310111), we get a palindrome (342024420243).

The spelling of 111013110132 in words is "one hundred eleven billion, thirteen million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 9251092511 18502185022 27753277533 37004370044 55506555066 111013110132