1114112212021 has 2 divisors, whose sum is σ = 1114112212022. Its totient is φ = 1114112212020.

The previous prime is 1114112211977. The next prime is 1114112212133. The reversal of 1114112212021 is 1202122114111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001810819025 + 112301392996 = 1000905^2 + 335114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114112212021 - 2²¹ = 1114110114869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114112212021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114112210021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557056106010 + 557056106011.

It is an arithmetic number, because the mean of its divisors is an integer number (557056106011).

Almost surely, 2^{1114112212021} is an apocalyptic number.

It is an amenable number.

1114112212021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114112212021 is an equidigital number, since it uses as much as digits as its factorization.

1114112212021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1114112212021 its reverse (1202122114111), we get a palindrome (2316234326132).

The spelling of 1114112212021 in words is "one trillion, one hundred fourteen billion, one hundred twelve million, two hundred twelve thousand, twenty-one".