1432111244431 has 16 divisors (see below), whose sum is σ = 1661808741120. Its totient is φ = 1208706333120.

The previous prime is 1432111244429. The next prime is 1432111244479. The reversal of 1432111244431 is 1344421112341.

It is a cyclic number.

It is not a de Polignac number, because 1432111244431 - 2¹ = 1432111244429 is a prime.

It is a super-2 number, since 2×1432111244431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1432111244393 and 1432111244402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432111244491) 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, 519360 + ... + 1770298.

It is an arithmetic number, because the mean of its divisors is an integer number (103863046320).

Almost surely, 2^{1432111244431} is an apocalyptic number.

1432111244431 is a deficient number, since it is larger than the sum of its proper divisors (229697496689).

1432111244431 is a wasteful number, since it uses less digits than its factorization.

1432111244431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253454.

The product of its digits is 9216, while the sum is 31.

Adding to 1432111244431 its reverse (1344421112341), we get a palindrome (2776532356772).

The spelling of 1432111244431 in words is "one trillion, four hundred thirty-two billion, one hundred eleven million, two hundred forty-four thousand, four hundred thirty-one".