1112212101937 has 2 divisors, whose sum is σ = 1112212101938. Its totient is φ = 1112212101936.

The previous prime is 1112212101883. The next prime is 1112212101967. The reversal of 1112212101937 is 7391012122111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602231873296 + 509980228641 = 776036^2 + 714129^2 .

It is an emirp because it is prime and its reverse (7391012122111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112212101937 - 2²³ = 1112203713329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112212101899 and 1112212101908.

It is not a weakly prime, because it can be changed into another prime (1112212101967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556106050968 + 556106050969.

It is an arithmetic number, because the mean of its divisors is an integer number (556106050969).

Almost surely, 2^{1112212101937} is an apocalyptic number.

It is an amenable number.

1112212101937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112212101937 is an equidigital number, since it uses as much as digits as its factorization.

1112212101937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 1112212101937 in words is "one trillion, one hundred twelve billion, two hundred twelve million, one hundred one thousand, nine hundred thirty-seven".