1122620132611 has 2 divisors, whose sum is σ = 1122620132612. Its totient is φ = 1122620132610.

The previous prime is 1122620132561. The next prime is 1122620132617. The reversal of 1122620132611 is 1162310262211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122620132611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122620132611.

It is not a weakly prime, because it can be changed into another prime (1122620132617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561310066305 + 561310066306.

It is an arithmetic number, because the mean of its divisors is an integer number (561310066306).

Almost surely, 2^{1122620132611} is an apocalyptic number.

1122620132611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122620132611 is an equidigital number, since it uses as much as digits as its factorization.

1122620132611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 1122620132611 its reverse (1162310262211), we get a palindrome (2284930394822).

The spelling of 1122620132611 in words is "one trillion, one hundred twenty-two billion, six hundred twenty million, one hundred thirty-two thousand, six hundred eleven".