113301020987 has 64 divisors (see below), whose sum is σ = 146244538368. Its totient is φ = 85228800000.

The previous prime is 113301020977. The next prime is 113301021037. The reversal of 113301020987 is 789020103311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113301020987 - 2⁴ = 113301020971 is a prime.

It is a super-2 number, since 2×113301020987² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113301020947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146572733 + ... + 146573505.

It is an arithmetic number, because the mean of its divisors is an integer number (2285070912).

Almost surely, 2^113301020987 is an apocalyptic number.

113301020987 is a deficient number, since it is larger than the sum of its proper divisors (32943517381).

113301020987 is a wasteful number, since it uses less digits than its factorization.

113301020987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 113301020987 in words is "one hundred thirteen billion, three hundred one million, twenty thousand, nine hundred eighty-seven".