111100002110001 has 40 divisors (see below), whose sum is σ = 166113032870400. Its totient is φ = 74000277001728.

The previous prime is 111100002109951. The next prime is 111100002110021. The reversal of 111100002110001 is 100011200001111.

It is not a de Polignac number, because 111100002110001 - 2²⁶ = 111099935001137 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (111100002110021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 407721400 + ... + 407993798.

It is an arithmetic number, because the mean of its divisors is an integer number (4152825821760).

Almost surely, 2^{111100002110001} is an apocalyptic number.

It is an amenable number.

111100002110001 is a deficient number, since it is larger than the sum of its proper divisors (55013030760399).

111100002110001 is a wasteful number, since it uses less digits than its factorization.

111100002110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276907 (or 276898 counting only the distinct ones).

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

Adding to 111100002110001 its reverse (100011200001111), we get a palindrome (211111202111112).

The spelling of 111100002110001 in words is "one hundred eleven trillion, one hundred billion, two million, one hundred ten thousand, one".