112236721453 has 2 divisors, whose sum is σ = 112236721454. Its totient is φ = 112236721452.

The previous prime is 112236721379. The next prime is 112236721469. The reversal of 112236721453 is 354127632211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111440465929 + 796255524 = 333827^2 + 28218^2 .

It is a cyclic number.

It is not a de Polignac number, because 112236721453 - 2¹⁷ = 112236590381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112236721483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56118360726 + 56118360727.

It is an arithmetic number, because the mean of its divisors is an integer number (56118360727).

Almost surely, 2^112236721453 is an apocalyptic number.

It is an amenable number.

112236721453 is a deficient number, since it is larger than the sum of its proper divisors (1).

112236721453 is an equidigital number, since it uses as much as digits as its factorization.

112236721453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The spelling of 112236721453 in words is "one hundred twelve billion, two hundred thirty-six million, seven hundred twenty-one thousand, four hundred fifty-three".