1022115453131 has 4 divisors (see below), whose sum is σ = 1045885579992. Its totient is φ = 998345326272.

The previous prime is 1022115452993. The next prime is 1022115453167. The reversal of 1022115453131 is 1313545112201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022115453131 - 2²⁶ = 1022048344267 is a prime.

It is a super-2 number, since 2×1022115453131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022115453094 and 1022115453103.

It is not an unprimeable number, because it can be changed into a prime (1022115453431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11885063366 + ... + 11885063451.

It is an arithmetic number, because the mean of its divisors is an integer number (261471394998).

Almost surely, 2^{1022115453131} is an apocalyptic number.

1022115453131 is a deficient number, since it is larger than the sum of its proper divisors (23770126861).

1022115453131 is an equidigital number, since it uses as much as digits as its factorization.

1022115453131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23770126860.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 1022115453131 in words is "one trillion, twenty-two billion, one hundred fifteen million, four hundred fifty-three thousand, one hundred thirty-one".