1122012201012 has 48 divisors (see below), whose sum is σ = 2625452424000. Its totient is φ = 372944517120.

The previous prime is 1122012200999. The next prime is 1122012201017. The reversal of 1122012201012 is 2101022102211.

It is a super-2 number, since 2×1122012201012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122012200982 and 1122012201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012201017) 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, 8930187 + ... + 9054957.

It is an arithmetic number, because the mean of its divisors is an integer number (54696925500).

Almost surely, 2^{1122012201012} is an apocalyptic number.

1122012201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122012201012 is an abundant number, since it is smaller than the sum of its proper divisors (1503440222988).

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

1122012201012 is a wasteful number, since it uses less digits than its factorization.

1122012201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126896 (or 126894 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122012201012 its reverse (2101022102211), we get a palindrome (3223034303223).

The spelling of 1122012201012 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred one thousand, twelve".