11120023113 has 16 divisors (see below), whose sum is σ = 15323590656. Its totient is φ = 7165483920.

The previous prime is 11120023111. The next prime is 11120023129. The reversal of 11120023113 is 31132002111.

It is a happy number.

It is not a de Polignac number, because 11120023113 - 2¹ = 11120023111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120023092 and 11120023101.

It is not an unprimeable number, because it can be changed into a prime (11120023111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620 + ... + 149202.

It is an arithmetic number, because the mean of its divisors is an integer number (957724416).

Almost surely, 2^11120023113 is an apocalyptic number.

It is an amenable number.

11120023113 is a deficient number, since it is larger than the sum of its proper divisors (4203567543).

11120023113 is a wasteful number, since it uses less digits than its factorization.

11120023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145444.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11120023113 its reverse (31132002111), we get a palindrome (42252025224).

The spelling of 11120023113 in words is "eleven billion, one hundred twenty million, twenty-three thousand, one hundred thirteen".