113012020111 has 8 divisors (see below), whose sum is σ = 113172940944. Its totient is φ = 112851148800.

The previous prime is 113012020109. The next prime is 113012020117. The reversal of 113012020111 is 111020210311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113012020111 - 2¹ = 113012020109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113012020091 and 113012020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012020117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8482191 + ... + 8495503.

It is an arithmetic number, because the mean of its divisors is an integer number (14146617618).

Almost surely, 2^113012020111 is an apocalyptic number.

113012020111 is a deficient number, since it is larger than the sum of its proper divisors (160920833).

113012020111 is a wasteful number, since it uses less digits than its factorization.

113012020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24761.

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

Adding to 113012020111 its reverse (111020210311), we get a palindrome (224032230422).

The spelling of 113012020111 in words is "one hundred thirteen billion, twelve million, twenty thousand, one hundred eleven".