1432121011311 has 16 divisors (see below), whose sum is σ = 2016066919040. Its totient is φ = 901764848160.

The previous prime is 1432121011301. The next prime is 1432121011351. The reversal of 1432121011311 is 1131101212341.

It is a happy number.

It is not a de Polignac number, because 1432121011311 - 2²⁷ = 1431986793583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432121011301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37934200 + ... + 37971933.

It is an arithmetic number, because the mean of its divisors is an integer number (126004182440).

Almost surely, 2^{1432121011311} is an apocalyptic number.

1432121011311 is a deficient number, since it is larger than the sum of its proper divisors (583945907729).

1432121011311 is a wasteful number, since it uses less digits than its factorization.

1432121011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75906486.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1432121011311 its reverse (1131101212341), we get a palindrome (2563222223652).

The spelling of 1432121011311 in words is "one trillion, four hundred thirty-two billion, one hundred twenty-one million, eleven thousand, three hundred eleven".