11312143121022 has 16 divisors (see below), whose sum is σ = 23815038149760. Its totient is φ = 3572255722392.

The previous prime is 11312143121009. The next prime is 11312143121107. The reversal of 11312143121022 is 22012134121311.

11312143121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11312143120983 and 11312143121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49614662698 + ... + 49614662925.

It is an arithmetic number, because the mean of its divisors is an integer number (1488439884360).

Almost surely, 2^{11312143121022} is an apocalyptic number.

11312143121022 is an abundant number, since it is smaller than the sum of its proper divisors (12502895028738).

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

11312143121022 is a wasteful number, since it uses less digits than its factorization.

11312143121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99229325647.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11312143121022 its reverse (22012134121311), we get a palindrome (33324277242333).

The spelling of 11312143121022 in words is "eleven trillion, three hundred twelve billion, one hundred forty-three million, one hundred twenty-one thousand, twenty-two".