113024002120 has 32 divisors (see below), whose sum is σ = 261177089400. Its totient is φ = 43987719168.

The previous prime is 113024002099. The next prime is 113024002123. The reversal of 113024002120 is 21200420311.

It can be written as a sum of positive squares in 4 ways, for example, as 110946283396 + 2077718724 = 333086^2 + 45582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113024002094 and 113024002103.

It is not an unprimeable number, because it can be changed into a prime (113024002123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38182305 + ... + 38185264.

Almost surely, 2^113024002120 is an apocalyptic number.

113024002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113024002120 is an abundant number, since it is smaller than the sum of its proper divisors (148153087280).

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

113024002120 is a wasteful number, since it uses less digits than its factorization.

113024002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76367617 (or 76367613 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113024002120 its reverse (21200420311), we get a palindrome (134224422431).

The spelling of 113024002120 in words is "one hundred thirteen billion, twenty-four million, two thousand, one hundred twenty".