113100123132 has 36 divisors (see below), whose sum is σ = 285905627280. Its totient is φ = 37698241152.

The previous prime is 113100123131. The next prime is 113100123167. The reversal of 113100123132 is 231321001311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×113100123132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113100123131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843673 + ... + 968495.

It is an arithmetic number, because the mean of its divisors is an integer number (7941822980).

Almost surely, 2^113100123132 is an apocalyptic number.

113100123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113100123132 is an abundant number, since it is smaller than the sum of its proper divisors (172805504148).

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

113100123132 is a wasteful number, since it uses less digits than its factorization.

113100123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150002 (or 149997 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113100123132 its reverse (231321001311), we get a palindrome (344421124443).

The spelling of 113100123132 in words is "one hundred thirteen billion, one hundred million, one hundred twenty-three thousand, one hundred thirty-two".