1012133211112 has 16 divisors (see below), whose sum is σ = 1897964653860. Its totient is φ = 506009303424.

The previous prime is 1012133211049. The next prime is 1012133211143. The reversal of 1012133211112 is 2111123312101.

It can be written as a sum of positive squares in 2 ways, for example, as 555284290276 + 456848920836 = 745174^2 + 675906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012133211112.

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, 7087653 + ... + 7229044.

Almost surely, 2^{1012133211112} is an apocalyptic number.

It is an amenable number.

1012133211112 is a deficient number, since it is larger than the sum of its proper divisors (885831442748).

1012133211112 is a wasteful number, since it uses less digits than its factorization.

1012133211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14325540 (or 14325536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1012133211112 its reverse (2111123312101), we get a palindrome (3123256523213).

The spelling of 1012133211112 in words is "one trillion, twelve billion, one hundred thirty-three million, two hundred eleven thousand, one hundred twelve".