111056100601 has 4 divisors (see below), whose sum is σ = 112620271104. Its totient is φ = 109491930100.

The previous prime is 111056100587. The next prime is 111056100637. The reversal of 111056100601 is 106001650111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111056100601 - 2⁵ = 111056100569 is a prime.

It is a super-2 number, since 2×111056100601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111056100641) 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, 782085145 + ... + 782085286.

It is an arithmetic number, because the mean of its divisors is an integer number (28155067776).

Almost surely, 2^111056100601 is an apocalyptic number.

It is an amenable number.

111056100601 is a deficient number, since it is larger than the sum of its proper divisors (1564170503).

111056100601 is an equidigital number, since it uses as much as digits as its factorization.

111056100601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564170502.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 111056100601 its reverse (106001650111), we get a palindrome (217057750712).

The spelling of 111056100601 in words is "one hundred eleven billion, fifty-six million, one hundred thousand, six hundred one".