1121021300131 has 2 divisors, whose sum is σ = 1121021300132. Its totient is φ = 1121021300130.

The previous prime is 1121021300053. The next prime is 1121021300173. The reversal of 1121021300131 is 1310031201211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121021300131 - 2²³ = 1121012911523 is a prime.

It is a super-2 number, since 2×1121021300131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121021300731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560510650065 + 560510650066.

It is an arithmetic number, because the mean of its divisors is an integer number (560510650066).

Almost surely, 2^{1121021300131} is an apocalyptic number.

1121021300131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121021300131 is an equidigital number, since it uses as much as digits as its factorization.

1121021300131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121021300131 its reverse (1310031201211), we get a palindrome (2431052501342).

The spelling of 1121021300131 in words is "one trillion, one hundred twenty-one billion, twenty-one million, three hundred thousand, one hundred thirty-one".