111351053 has 16 divisors (see below), whose sum is σ = 124373760. Its totient is φ = 98841600.

The previous prime is 111351043. The next prime is 111351059. The reversal of 111351053 is 350153111.

It is not a de Polignac number, because 111351053 - 2⁶ = 111350989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111351059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83633 + ... + 84953.

It is an arithmetic number, because the mean of its divisors is an integer number (7773360).

Almost surely, 2^111351053 is an apocalyptic number.

It is an amenable number.

111351053 is a deficient number, since it is larger than the sum of its proper divisors (13022707).

111351053 is a wasteful number, since it uses less digits than its factorization.

111351053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 111351053 is about 10552.3008391535. The cubic root of 111351053 is about 481.0956640537.

The spelling of 111351053 in words is "one hundred eleven million, three hundred fifty-one thousand, fifty-three".