11122012323012 has 24 divisors (see below), whose sum is σ = 25983440431200. Its totient is φ = 3702754820416.

The previous prime is 11122012323011. The next prime is 11122012323029. The reversal of 11122012323012 is 21032321022111.

It is a super-2 number, since 2×11122012323012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122012323012.

It is not an unprimeable number, because it can be changed into a prime (11122012323011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572817462 + ... + 572836877.

It is an arithmetic number, because the mean of its divisors is an integer number (1082643351300).

Almost surely, 2^{11122012323012} is an apocalyptic number.

11122012323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122012323012 is an abundant number, since it is smaller than the sum of its proper divisors (14861428108188).

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

11122012323012 is a wasteful number, since it uses less digits than its factorization.

11122012323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145655155 (or 1145655153 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11122012323012 its reverse (21032321022111), we get a palindrome (32154333345123).

The spelling of 11122012323012 in words is "eleven trillion, one hundred twenty-two billion, twelve million, three hundred twenty-three thousand, twelve".