111110001121 has 16 divisors (see below), whose sum is σ = 132662211840. Its totient is φ = 91042660800.

The previous prime is 111110001091. The next prime is 111110001133. The reversal of 111110001121 is 121100011111.

It is not a de Polignac number, because 111110001121 - 2²⁷ = 110975783393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111110001098 and 111110001107.

It is not an unprimeable number, because it can be changed into a prime (111110001221) 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 15 ways as a sum of consecutive naturals, for example, 2689101 + ... + 2730106.

It is an arithmetic number, because the mean of its divisors is an integer number (8291388240).

Almost surely, 2^111110001121 is an apocalyptic number.

It is an amenable number.

111110001121 is a deficient number, since it is larger than the sum of its proper divisors (21552210719).

111110001121 is a wasteful number, since it uses less digits than its factorization.

111110001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419344.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111110001121 its reverse (121100011111), we get a palindrome (232210012232).

The spelling of 111110001121 in words is "one hundred eleven billion, one hundred ten million, one thousand, one hundred twenty-one".