112122011021057 has 2 divisors, whose sum is σ = 112122011021058. Its totient is φ = 112122011021056.

The previous prime is 112122011021011. The next prime is 112122011021081. The reversal of 112122011021057 is 750120110221211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103472859409921 + 8649151611136 = 10172161^2 + 2940944^2 .

It is a cyclic number.

It is not a de Polignac number, because 112122011021057 - 2¹⁸ = 112122010758913 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122011021557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061005510528 + 56061005510529.

It is an arithmetic number, because the mean of its divisors is an integer number (56061005510529).

Almost surely, 2^{112122011021057} is an apocalyptic number.

It is an amenable number.

112122011021057 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122011021057 is an equidigital number, since it uses as much as digits as its factorization.

112122011021057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 26.

Adding to 112122011021057 its reverse (750120110221211), we get a palindrome (862242121242268).

The spelling of 112122011021057 in words is "one hundred twelve trillion, one hundred twenty-two billion, eleven million, twenty-one thousand, fifty-seven".