1122231358511 has 2 divisors, whose sum is σ = 1122231358512. Its totient is φ = 1122231358510.

The previous prime is 1122231358487. The next prime is 1122231358529. The reversal of 1122231358511 is 1158531322211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1158531322211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122231358511 is a prime.

It is a super-2 number, since 2×1122231358511² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122231358531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561115679255 + 561115679256.

It is an arithmetic number, because the mean of its divisors is an integer number (561115679256).

Almost surely, 2^{1122231358511} is an apocalyptic number.

1122231358511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122231358511 is an equidigital number, since it uses as much as digits as its factorization.

1122231358511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 35.

The spelling of 1122231358511 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred fifty-eight thousand, five hundred eleven".