111061551083 has 6 divisors (see below), whose sum is σ = 129194049276. Its totient is φ = 95195615172.

The previous prime is 111061551061. The next prime is 111061551151. The reversal of 111061551083 is 380155160111.

It is not a de Polignac number, because 111061551083 - 2¹⁴ = 111061534699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111061571083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133281085 + ... + 1133281182.

It is an arithmetic number, because the mean of its divisors is an integer number (21532341546).

Almost surely, 2^111061551083 is an apocalyptic number.

111061551083 is a deficient number, since it is larger than the sum of its proper divisors (18132498193).

111061551083 is an equidigital number, since it uses as much as digits as its factorization.

111061551083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266562281 (or 2266562274 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 32.

The spelling of 111061551083 in words is "one hundred eleven billion, sixty-one million, five hundred fifty-one thousand, eighty-three".