11231020113199 has 16 divisors (see below), whose sum is σ = 11787445900800. Its totient is φ = 10680355651680.

The previous prime is 11231020113119. The next prime is 11231020113221. The reversal of 11231020113199 is 99131102013211.

It is a cyclic number.

It is not a de Polignac number, because 11231020113199 - 2³¹ = 11228872629551 is a prime.

It is a super-2 number, since 2×11231020113199² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231020113119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884064 + ... + 6805594.

It is an arithmetic number, because the mean of its divisors is an integer number (736715368800).

Almost surely, 2^{11231020113199} is an apocalyptic number.

11231020113199 is a deficient number, since it is larger than the sum of its proper divisors (556425787601).

11231020113199 is a wasteful number, since it uses less digits than its factorization.

11231020113199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923030.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 11231020113199 in words is "eleven trillion, two hundred thirty-one billion, twenty million, one hundred thirteen thousand, one hundred ninety-nine".