111000010012011 has 48 divisors (see below), whose sum is σ = 162710767005696. Its totient is φ = 72907686042048.

The previous prime is 111000010011977. The next prime is 111000010012039. The reversal of 111000010012011 is 110210010000111.

It is not a de Polignac number, because 111000010012011 - 2²³ = 111000001623403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111000010011984 and 111000010012002.

It is not an unprimeable number, because it can be changed into a prime (111000010052011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2544274380 + ... + 2544318006.

It is an arithmetic number, because the mean of its divisors is an integer number (3389807645952).

Almost surely, 2^{111000010012011} is an apocalyptic number.

111000010012011 is a deficient number, since it is larger than the sum of its proper divisors (51710756993685).

111000010012011 is a wasteful number, since it uses less digits than its factorization.

111000010012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52992 (or 52989 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111000010012011 its reverse (110210010000111), we get a palindrome (221210020012122).

The spelling of 111000010012011 in words is "one hundred eleven trillion, ten million, twelve thousand, eleven".