111055000401 has 8 divisors (see below), whose sum is σ = 164525926560. Its totient is φ = 74036666916.

The previous prime is 111055000391. The next prime is 111055000409. The reversal of 111055000401 is 104000550111.

It is a happy number.

111055000401 is a `hidden beast` number, since 1 + 110 + 550 + 0 + 0 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 111055000401 - 2⁶ = 111055000337 is a prime.

It is a super-2 number, since 2×111055000401² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111055000409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056574055 + ... + 2056574108.

It is an arithmetic number, because the mean of its divisors is an integer number (20565740820).

Almost surely, 2^111055000401 is an apocalyptic number.

It is an amenable number.

111055000401 is a deficient number, since it is larger than the sum of its proper divisors (53470926159).

111055000401 is an equidigital number, since it uses as much as digits as its factorization.

111055000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113148172 (or 4113148166 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 111055000401 its reverse (104000550111), we get a palindrome (215055550512).

The spelling of 111055000401 in words is "one hundred eleven billion, fifty-five million, four hundred one", and thus it is an aban number.