1122112001057 has 2 divisors, whose sum is σ = 1122112001058. Its totient is φ = 1122112001056.

The previous prime is 1122112000993. The next prime is 1122112001123. The reversal of 1122112001057 is 7501002112211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666249370081 + 455862630976 = 816241^2 + 675176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122112001057 - 2⁶ = 1122112000993 is a prime.

It is a super-2 number, since 2×1122112001057² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122112001957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561056000528 + 561056000529.

It is an arithmetic number, because the mean of its divisors is an integer number (561056000529).

Almost surely, 2^{1122112001057} is an apocalyptic number.

It is an amenable number.

1122112001057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122112001057 is an equidigital number, since it uses as much as digits as its factorization.

1122112001057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 1122112001057 its reverse (7501002112211), we get a palindrome (8623114113268).

The spelling of 1122112001057 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one thousand, fifty-seven".