11900111110011 has 24 divisors (see below), whose sum is σ = 19158073618320. Its totient is φ = 7073750255616.

The previous prime is 11900111110009. The next prime is 11900111110021. The reversal of 11900111110011 is 11001111100911.

It is not a de Polignac number, because 11900111110011 - 2¹ = 11900111110009 is a prime.

It is a super-2 number, since 2×11900111110011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11900111110021) 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, 2046799830 + ... + 2046805643.

It is an arithmetic number, because the mean of its divisors is an integer number (798253067430).

Almost surely, 2^{11900111110011} is an apocalyptic number.

11900111110011 is a deficient number, since it is larger than the sum of its proper divisors (7257962508309).

11900111110011 is a wasteful number, since it uses less digits than its factorization.

11900111110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093605515 (or 4093605512 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

Adding to 11900111110011 its reverse (11001111100911), we get a palindrome (22901222210922).

The spelling of 11900111110011 in words is "eleven trillion, nine hundred billion, one hundred eleven million, one hundred ten thousand, eleven".