111120110201011 has 4 divisors (see below), whose sum is σ = 111150713374624. Its totient is φ = 111089507027400.

The previous prime is 111120110200973. The next prime is 111120110201083. The reversal of 111120110201011 is 110102011021111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120110201011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111120110200982 and 111120110201000.

It is not an unprimeable number, because it can be changed into a prime (111120110201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15301581360 + ... + 15301588621.

It is an arithmetic number, because the mean of its divisors is an integer number (27787678343656).

Almost surely, 2^{111120110201011} is an apocalyptic number.

111120110201011 is a deficient number, since it is larger than the sum of its proper divisors (30603173613).

111120110201011 is an equidigital number, since it uses as much as digits as its factorization.

111120110201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30603173612.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111120110201011 its reverse (110102011021111), we get a palindrome (221222121222122).

The spelling of 111120110201011 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred ten million, two hundred one thousand, eleven".