100111060655 has 4 divisors (see below), whose sum is σ = 120133272792. Its totient is φ = 80088848520.

The previous prime is 100111060639. The next prime is 100111060697. The reversal of 100111060655 is 556060111001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100111060655 - 2⁴ = 100111060639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10011106061 + ... + 10011106070.

It is an arithmetic number, because the mean of its divisors is an integer number (30033318198).

Almost surely, 2^100111060655 is an apocalyptic number.

100111060655 is a deficient number, since it is larger than the sum of its proper divisors (20022212137).

100111060655 is an equidigital number, since it uses as much as digits as its factorization.

100111060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022212136.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 100111060655 its reverse (556060111001), we get a palindrome (656171171656).

The spelling of 100111060655 in words is "one hundred billion, one hundred eleven million, sixty thousand, six hundred fifty-five".