111061055 has 16 divisors (see below), whose sum is σ = 154151424. Its totient is φ = 75236640.

The previous prime is 111061037. The next prime is 111061073. The reversal of 111061055 is 550160111.

It is an interprime number because it is at equal distance from previous prime (111061037) and next prime (111061073).

It is not a de Polignac number, because 111061055 - 2⁸ = 111060799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16211 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (9634464).

Almost surely, 2^111061055 is an apocalyptic number.

111061055 is a deficient number, since it is larger than the sum of its proper divisors (43090369).

111061055 is an equidigital number, since it uses as much as digits as its factorization.

111061055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38326.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 111061055 is about 10538.5508965892. The cubic root of 111061055 is about 480.6776525205.

The spelling of 111061055 in words is "one hundred eleven million, sixty-one thousand, fifty-five".