111049893 has 32 divisors (see below), whose sum is σ = 170138880. Its totient is φ = 71547840.

The previous prime is 111049891. The next prime is 111049901. The reversal of 111049893 is 398940111.

It is not a de Polignac number, because 111049893 - 2¹ = 111049891 is a prime.

It is a super-2 number, since 2×111049893² = 24664157470622898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111049891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101055 + ... + 102147.

It is an arithmetic number, because the mean of its divisors is an integer number (5316840).

Almost surely, 2^111049893 is an apocalyptic number.

It is an amenable number.

111049893 is a deficient number, since it is larger than the sum of its proper divisors (59088987).

111049893 is a wasteful number, since it uses less digits than its factorization.

111049893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 111049893 is about 10538.0213038312. The cubic root of 111049893 is about 480.6615487546.

The spelling of 111049893 in words is "one hundred eleven million, forty-nine thousand, eight hundred ninety-three".