113120021102 has 16 divisors (see below), whose sum is σ = 185430826800. Its totient is φ = 51327819840.

The previous prime is 113120021081. The next prime is 113120021111. The reversal of 113120021102 is 201120021311.

It is a super-2 number, since 2×113120021102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505777 + ... + 4530812.

It is an arithmetic number, because the mean of its divisors is an integer number (11589426675).

Almost surely, 2^113120021102 is an apocalyptic number.

113120021102 is a deficient number, since it is larger than the sum of its proper divisors (72310805698).

113120021102 is a wasteful number, since it uses less digits than its factorization.

113120021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037171.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113120021102 its reverse (201120021311), we get a palindrome (314240042413).

The spelling of 113120021102 in words is "one hundred thirteen billion, one hundred twenty million, twenty-one thousand, one hundred two".