112451437081 has 2 divisors, whose sum is σ = 112451437082. Its totient is φ = 112451437080.

The previous prime is 112451437067. The next prime is 112451437117. The reversal of 112451437081 is 180734154211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63473763600 + 48977673481 = 251940^2 + 221309^2 .

It is a cyclic number.

It is not a de Polignac number, because 112451437081 - 2²¹ = 112449339929 is a prime.

It is a super-2 number, since 2×112451437081² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112451437081.

It is not a weakly prime, because it can be changed into another prime (112451437381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56225718540 + 56225718541.

It is an arithmetic number, because the mean of its divisors is an integer number (56225718541).

Almost surely, 2^112451437081 is an apocalyptic number.

It is an amenable number.

112451437081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112451437081 is an equidigital number, since it uses as much as digits as its factorization.

112451437081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 112451437081 in words is "one hundred twelve billion, four hundred fifty-one million, four hundred thirty-seven thousand, eighty-one".