111002664011 has 4 divisors (see below), whose sum is σ = 113097053952. Its totient is φ = 108908274072.

The previous prime is 111002663957. The next prime is 111002664043. The reversal of 111002664011 is 110466200111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110466200111 = 269 ⋅410655019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002664011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002664511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047194891 + ... + 1047194996.

It is an arithmetic number, because the mean of its divisors is an integer number (28274263488).

Almost surely, 2^111002664011 is an apocalyptic number.

111002664011 is a deficient number, since it is larger than the sum of its proper divisors (2094389941).

111002664011 is an equidigital number, since it uses as much as digits as its factorization.

111002664011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094389940.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111002664011 its reverse (110466200111), we get a palindrome (221468864122).

The spelling of 111002664011 in words is "one hundred eleven billion, two million, six hundred sixty-four thousand, eleven".