11151112022111 has 16 divisors (see below), whose sum is σ = 11680600532064. Its totient is φ = 10635452803584.

The previous prime is 11151112022107. The next prime is 11151112022191. The reversal of 11151112022111 is 11122021115111.

It is a cyclic number.

It is not a de Polignac number, because 11151112022111 - 2² = 11151112022107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11151112022191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12223886 + ... + 13104411.

It is an arithmetic number, because the mean of its divisors is an integer number (730037533254).

Almost surely, 2^{11151112022111} is an apocalyptic number.

11151112022111 is a deficient number, since it is larger than the sum of its proper divisors (529488509953).

11151112022111 is a wasteful number, since it uses less digits than its factorization.

11151112022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328570.

The product of its (nonzero) digits is 40, while the sum is 20.

Adding to 11151112022111 its reverse (11122021115111), we get a palindrome (22273133137222).

The spelling of 11151112022111 in words is "eleven trillion, one hundred fifty-one billion, one hundred twelve million, twenty-two thousand, one hundred eleven".