1401142321112 has 16 divisors (see below), whose sum is σ = 2781679608360. Its totient is φ = 659361092224.

The previous prime is 1401142321087. The next prime is 1401142321133. The reversal of 1401142321112 is 2111232411041.

It is a super-2 number, since 2×1401142321112² (a number of 25 digits) contains 22 as substring.

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, 5151258398 + ... + 5151258669.

Almost surely, 2^{1401142321112} is an apocalyptic number.

It is an amenable number.

1401142321112 is a deficient number, since it is larger than the sum of its proper divisors (1380537287248).

1401142321112 is a wasteful number, since it uses less digits than its factorization.

1401142321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10302517090 (or 10302517086 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1401142321112 its reverse (2111232411041), we get a palindrome (3512374732153).

The spelling of 1401142321112 in words is "one trillion, four hundred one billion, one hundred forty-two million, three hundred twenty-one thousand, one hundred twelve".