113112101002 has 4 divisors (see below), whose sum is σ = 169668151506. Its totient is φ = 56556050500.

The previous prime is 113112100999. The next prime is 113112101021. The reversal of 113112101002 is 200101211311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200101211311 = 191 ⋅1047650321.

It can be written as a sum of positive squares in only one way, i.e., 95653499841 + 17458601161 = 309279^2 + 132131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28278025249 + ... + 28278025252.

Almost surely, 2^113112101002 is an apocalyptic number.

113112101002 is a deficient number, since it is larger than the sum of its proper divisors (56556050504).

113112101002 is an equidigital number, since it uses as much as digits as its factorization.

113112101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556050503.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 113112101002 its reverse (200101211311), we get a palindrome (313213312313).

The spelling of 113112101002 in words is "one hundred thirteen billion, one hundred twelve million, one hundred one thousand, two".