111120112000091 has 8 divisors (see below), whose sum is σ = 111866377104000. Its totient is φ = 110373853463680.

The previous prime is 111120112000081. The next prime is 111120112000097. The reversal of 111120112000091 is 190000211021111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120112000091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120112000097) 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, 35056115 + ... + 38094243.

It is an arithmetic number, because the mean of its divisors is an integer number (13983297138000).

Almost surely, 2^{111120112000091} is an apocalyptic number.

111120112000091 is a deficient number, since it is larger than the sum of its proper divisors (746265103909).

111120112000091 is a wasteful number, since it uses less digits than its factorization.

111120112000091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283749.

The product of its (nonzero) digits is 36, while the sum is 20.

It can be divided in two parts, 111120 and 112000091, that added together give a palindrome (112111211).

The spelling of 111120112000091 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twelve million, ninety-one", and thus it is an aban number.