112538476021 has 16 divisors (see below), whose sum is σ = 116698413744. Its totient is φ = 108438994944.

The previous prime is 112538475961. The next prime is 112538476027. The reversal of 112538476021 is 120674835211.

It can be written as a sum of positive squares in 8 ways, for example, as 3126375396 + 109412100625 = 55914^2 + 330775^2 .

It is a de Polignac number, because none of the positive numbers 2^k-112538476021 is a prime.

It is a super-3 number, since 3×112538476021³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112538476027) 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, 5412381 + ... + 5433133.

It is an arithmetic number, because the mean of its divisors is an integer number (7293650859).

Almost surely, 2^112538476021 is an apocalyptic number.

It is an amenable number.

112538476021 is a deficient number, since it is larger than the sum of its proper divisors (4159937723).

112538476021 is a wasteful number, since it uses less digits than its factorization.

112538476021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 112538476021 in words is "one hundred twelve billion, five hundred thirty-eight million, four hundred seventy-six thousand, twenty-one".