11231020113198 has 32 divisors (see below), whose sum is σ = 22521481076736. Its totient is φ = 3733767252768.

The previous prime is 11231020113119. The next prime is 11231020113221. The reversal of 11231020113198 is 89131102013211.

It is a super-2 number, since 2×11231020113198² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82345036 + ... + 82481312.

It is an arithmetic number, because the mean of its divisors is an integer number (703796283648).

Almost surely, 2^{11231020113198} is an apocalyptic number.

11231020113198 is an abundant number, since it is smaller than the sum of its proper divisors (11290460963538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231020113198 is a wasteful number, since it uses less digits than its factorization.

11231020113198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172528.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 11231020113198 in words is "eleven trillion, two hundred thirty-one billion, twenty million, one hundred thirteen thousand, one hundred ninety-eight".