111272735034621 has 12 divisors (see below), whose sum is σ = 160740094119072. Its totient is φ = 74175910965576.

The previous prime is 111272735034619. The next prime is 111272735034647. The reversal of 111272735034621 is 126430537272111.

111272735034621 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 72 + 73 + 50 + 3 + 462 + 1 = 666.

It is not a de Polignac number, because 111272735034621 - 2¹ = 111272735034619 is a prime.

It is a super-2 number, since 2×111272735034621² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111272735034821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492580041 + ... + 492805886.

It is an arithmetic number, because the mean of its divisors is an integer number (13395007843256).

Almost surely, 2^{111272735034621} is an apocalyptic number.

It is an amenable number.

111272735034621 is a deficient number, since it is larger than the sum of its proper divisors (49467359084451).

111272735034621 is a wasteful number, since it uses less digits than its factorization.

111272735034621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985398480 (or 985398477 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 111272735034621 in words is "one hundred eleven trillion, two hundred seventy-two billion, seven hundred thirty-five million, thirty-four thousand, six hundred twenty-one".