1122200032312 has 16 divisors (see below), whose sum is σ = 2104493580000. Its totient is φ = 561001744320.

The previous prime is 1122200032307. The next prime is 1122200032339. The reversal of 1122200032312 is 2132300022211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122200032312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12235437 + ... + 12326812.

It is an arithmetic number, because the mean of its divisors is an integer number (131530848750).

Almost surely, 2^{1122200032312} is an apocalyptic number.

It is an amenable number.

1122200032312 is a deficient number, since it is larger than the sum of its proper divisors (982293547688).

1122200032312 is a wasteful number, since it uses less digits than its factorization.

1122200032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567966 (or 24567962 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1122200032312 its reverse (2132300022211), we get a palindrome (3254500054523).

The spelling of 1122200032312 in words is "one trillion, one hundred twenty-two billion, two hundred million, thirty-two thousand, three hundred twelve".