111060100551 has 8 divisors (see below), whose sum is σ = 148252524160. Its totient is φ = 73953871992.

The previous prime is 111060100519. The next prime is 111060100553. The reversal of 111060100551 is 155001060111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111060100551 - 2⁵ = 111060100519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111060100553) 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, 21545755 + ... + 21550908.

It is an arithmetic number, because the mean of its divisors is an integer number (18531565520).

Almost surely, 2^111060100551 is an apocalyptic number.

111060100551 is a deficient number, since it is larger than the sum of its proper divisors (37192423609).

111060100551 is an equidigital number, since it uses as much as digits as its factorization.

111060100551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43097525.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 111060100551 its reverse (155001060111), we get a palindrome (266061160662).

The spelling of 111060100551 in words is "one hundred eleven billion, sixty million, one hundred thousand, five hundred fifty-one".