1122135415523 has 12 divisors (see below), whose sum is σ = 1192068277920. Its totient is φ = 1056090172032.

The previous prime is 1122135415507. The next prime is 1122135415559. The reversal of 1122135415523 is 3255145312211.

It is not a de Polignac number, because 1122135415523 - 2⁴ = 1122135415507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122135435523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11515238 + ... + 11612276.

It is an arithmetic number, because the mean of its divisors is an integer number (99339023160).

Almost surely, 2^{1122135415523} is an apocalyptic number.

1122135415523 is a deficient number, since it is larger than the sum of its proper divisors (69932862397).

1122135415523 is an equidigital number, since it uses as much as digits as its factorization.

1122135415523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137086 (or 137069 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The spelling of 1122135415523 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-five million, four hundred fifteen thousand, five hundred twenty-three".