1122211340312 has 16 divisors (see below), whose sum is σ = 2104247354400. Its totient is φ = 561078712480.

The previous prime is 1122211340227. The next prime is 1122211340317. The reversal of 1122211340312 is 2130431122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122211340317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3192239 + ... + 3526302.

It is an arithmetic number, because the mean of its divisors is an integer number (131515459650).

Almost surely, 2^{1122211340312} is an apocalyptic number.

It is an amenable number.

1122211340312 is a deficient number, since it is larger than the sum of its proper divisors (982036014088).

1122211340312 is a wasteful number, since it uses less digits than its factorization.

1122211340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739426 (or 6739422 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1122211340312 its reverse (2130431122211), we get a palindrome (3252642462523).

The spelling of 1122211340312 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, three hundred forty thousand, three hundred twelve".