1401232111132 has 48 divisors (see below), whose sum is σ = 2821629178368. Its totient is φ = 596431967040.

The previous prime is 1401232111091. The next prime is 1401232111163. The reversal of 1401232111132 is 2311112321041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927193 + ... + 3372079.

It is an arithmetic number, because the mean of its divisors is an integer number (58783941216).

Almost surely, 2^{1401232111132} is an apocalyptic number.

It is an amenable number.

1401232111132 is an abundant number, since it is smaller than the sum of its proper divisors (1420397067236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401232111132 is a wasteful number, since it uses less digits than its factorization.

1401232111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445666 (or 445664 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1401232111132 its reverse (2311112321041), we get a palindrome (3712344432173).

The spelling of 1401232111132 in words is "one trillion, four hundred one billion, two hundred thirty-two million, one hundred eleven thousand, one hundred thirty-two".