1401214443112 has 16 divisors (see below), whose sum is σ = 2866120452000. Its totient is φ = 636915655920.

The previous prime is 1401214443091. The next prime is 1401214443113. The reversal of 1401214443112 is 2113444121041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1401214443113) 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, 7961445612 + ... + 7961445787.

It is an arithmetic number, because the mean of its divisors is an integer number (179132528250).

Almost surely, 2^{1401214443112} is an apocalyptic number.

It is an amenable number.

1401214443112 is an abundant number, since it is smaller than the sum of its proper divisors (1464906008888).

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

1401214443112 is a wasteful number, since it uses less digits than its factorization.

1401214443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922891416 (or 15922891412 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1401214443112 its reverse (2113444121041), we get a palindrome (3514658564153).

The spelling of 1401214443112 in words is "one trillion, four hundred one billion, two hundred fourteen million, four hundred forty-three thousand, one hundred twelve".