111106060061 has 4 divisors (see below), whose sum is σ = 111140881824. Its totient is φ = 111071238300.

The previous prime is 111106060057. The next prime is 111106060063. The reversal of 111106060061 is 160060601111.

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 111106060061 - 2² = 111106060057 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 (111106060063) 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, 17406095 + ... + 17412476.

It is an arithmetic number, because the mean of its divisors is an integer number (27785220456).

Almost surely, 2^111106060061 is an apocalyptic number.

It is an amenable number.

111106060061 is a deficient number, since it is larger than the sum of its proper divisors (34821763).

111106060061 is an equidigital number, since it uses as much as digits as its factorization.

111106060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34821762.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111106060061 its reverse (160060601111), we get a palindrome (271166661172).

The spelling of 111106060061 in words is "one hundred eleven billion, one hundred six million, sixty thousand, sixty-one".