22011113115 has 24 divisors (see below), whose sum is σ = 38635546560. Its totient is φ = 11590660224.

The previous prime is 22011113107. The next prime is 22011113119. The reversal of 22011113115 is 51131111022.

It is not a de Polignac number, because 22011113115 - 2³ = 22011113107 is a prime.

It is a super-2 number, since 2×22011113115² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011113119) 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, 3092242 + ... + 3099351.

It is an arithmetic number, because the mean of its divisors is an integer number (1609814440).

Almost surely, 2^22011113115 is an apocalyptic number.

22011113115 is a deficient number, since it is larger than the sum of its proper divisors (16624433445).

22011113115 is a wasteful number, since it uses less digits than its factorization.

22011113115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191683 (or 6191680 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 22011113115 its reverse (51131111022), we get a palindrome (73142224137).

The spelling of 22011113115 in words is "twenty-two billion, eleven million, one hundred thirteen thousand, one hundred fifteen".