1401232331411 has 48 divisors (see below), whose sum is σ = 1568459168640. Its totient is φ = 1250708659200.

The previous prime is 1401232331383. The next prime is 1401232331413. The reversal of 1401232331411 is 1141332321041.

It is not a de Polignac number, because 1401232331411 - 2²⁶ = 1401165222547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401232331413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1538125046 + ... + 1538125956.

It is an arithmetic number, because the mean of its divisors is an integer number (32676232680).

Almost surely, 2^{1401232331411} is an apocalyptic number.

1401232331411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1401232331411 is a deficient number, since it is larger than the sum of its proper divisors (167226837229).

1401232331411 is a wasteful number, since it uses less digits than its factorization.

1401232331411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1401232331411 its reverse (1141332321041), we get a palindrome (2542564652452).

The spelling of 1401232331411 in words is "one trillion, four hundred one billion, two hundred thirty-two million, three hundred thirty-one thousand, four hundred eleven".