11311203311124 has 24 divisors (see below), whose sum is σ = 26477129804160. Its totient is φ = 3758355092544.

The previous prime is 11311203311117. The next prime is 11311203311131. The reversal of 11311203311124 is 42111330211311.

It is an interprime number because it is at equal distance from previous prime (11311203311117) and next prime (11311203311131).

It is a super-2 number, since 2×11311203311124² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11311203311094 and 11311203311103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505747484 + ... + 1505754995.

It is an arithmetic number, because the mean of its divisors is an integer number (1103213741840).

Almost surely, 2^{11311203311124} is an apocalyptic number.

It is an amenable number.

11311203311124 is an abundant number, since it is smaller than the sum of its proper divisors (15165926493036).

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

11311203311124 is a wasteful number, since it uses less digits than its factorization.

11311203311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011502799 (or 3011502797 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 11311203311124 its reverse (42111330211311), we get a palindrome (53422533522435).

The spelling of 11311203311124 in words is "eleven trillion, three hundred eleven billion, two hundred three million, three hundred eleven thousand, one hundred twenty-four".