1122542225731 has 2 divisors, whose sum is σ = 1122542225732. Its totient is φ = 1122542225730.

The previous prime is 1122542225711. The next prime is 1122542225741. The reversal of 1122542225731 is 1375222452211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122542225731 - 2¹⁷ = 1122542094659 is a prime.

It is a super-2 number, since 2×1122542225731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122542225711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561271112865 + 561271112866.

It is an arithmetic number, because the mean of its divisors is an integer number (561271112866).

Almost surely, 2^{1122542225731} is an apocalyptic number.

1122542225731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122542225731 is an equidigital number, since it uses as much as digits as its factorization.

1122542225731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

Adding to 1122542225731 its reverse (1375222452211), we get a palindrome (2497764677942).

The spelling of 1122542225731 in words is "one trillion, one hundred twenty-two billion, five hundred forty-two million, two hundred twenty-five thousand, seven hundred thirty-one".