111354611450 has 12 divisors (see below), whose sum is σ = 207119577390. Its totient is φ = 44541844560.

The previous prime is 111354611419. The next prime is 111354611477. The reversal of 111354611450 is 54116453111.

It can be written as a sum of positive squares in 3 ways, for example, as 71850266401 + 39504345049 = 268049^2 + 198757^2 .

It is a super-2 number, since 2×111354611450² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1113546065 + ... + 1113546164.

Almost surely, 2^111354611450 is an apocalyptic number.

111354611450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111354611450 is a deficient number, since it is larger than the sum of its proper divisors (95764965940).

111354611450 is a wasteful number, since it uses less digits than its factorization.

111354611450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227092241 (or 2227092236 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 111354611450 in words is "one hundred eleven billion, three hundred fifty-four million, six hundred eleven thousand, four hundred fifty".