111023113302009 has 24 divisors (see below), whose sum is σ = 162346455398400. Its totient is φ = 73105436941632.

The previous prime is 111023113302001. The next prime is 111023113302037. The reversal of 111023113302009 is 900203311320111.

111023113302009 is a `hidden beast` number, since 1 + 1 + 10 + 2 + 311 + 330 + 2 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 111023113302009 - 2³ = 111023113302001 is a prime.

It is a super-2 number, since 2×111023113302009² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111023113302001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155997484 + ... + 156707565.

It is an arithmetic number, because the mean of its divisors is an integer number (6764435641600).

Almost surely, 2^{111023113302009} is an apocalyptic number.

It is an amenable number.

111023113302009 is a deficient number, since it is larger than the sum of its proper divisors (51323342096391).

111023113302009 is a wasteful number, since it uses less digits than its factorization.

111023113302009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312705541 (or 312705538 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 111023113302009 in words is "one hundred eleven trillion, twenty-three billion, one hundred thirteen million, three hundred two thousand, nine".