112550420321 has 2 divisors, whose sum is σ = 112550420322. Its totient is φ = 112550420320.

The previous prime is 112550420263. The next prime is 112550420341. The reversal of 112550420321 is 123024055211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111432454225 + 1117966096 = 333815^2 + 33436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112550420321 is a prime.

It is a super-2 number, since 2×112550420321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112550420341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56275210160 + 56275210161.

It is an arithmetic number, because the mean of its divisors is an integer number (56275210161).

Almost surely, 2^112550420321 is an apocalyptic number.

It is an amenable number.

112550420321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112550420321 is an equidigital number, since it uses as much as digits as its factorization.

112550420321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 112550420321 its reverse (123024055211), we get a palindrome (235574475532).

The spelling of 112550420321 in words is "one hundred twelve billion, five hundred fifty million, four hundred twenty thousand, three hundred twenty-one".