1122312122012 has 6 divisors (see below), whose sum is σ = 1964046213528. Its totient is φ = 561156061004.

The previous prime is 1122312121963. The next prime is 1122312122027. The reversal of 1122312122012 is 2102212132211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140289015248 + ... + 140289015255.

It is an arithmetic number, because the mean of its divisors is an integer number (327341035588).

Almost surely, 2^{1122312122012} is an apocalyptic number.

It is an amenable number.

1122312122012 is a deficient number, since it is larger than the sum of its proper divisors (841734091516).

1122312122012 is a wasteful number, since it uses less digits than its factorization.

1122312122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280578030507 (or 280578030505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1122312122012 its reverse (2102212132211), we get a palindrome (3224524254223).

The spelling of 1122312122012 in words is "one trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty-two thousand, twelve".