1120434023431 has 2 divisors, whose sum is σ = 1120434023432. Its totient is φ = 1120434023430.

The previous prime is 1120434023407. The next prime is 1120434023441. The reversal of 1120434023431 is 1343204340211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120434023431 - 2⁵ = 1120434023399 is a prime.

It is a super-2 number, since 2×1120434023431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120434023431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120434023441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560217011715 + 560217011716.

It is an arithmetic number, because the mean of its divisors is an integer number (560217011716).

Almost surely, 2^{1120434023431} is an apocalyptic number.

1120434023431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120434023431 is an equidigital number, since it uses as much as digits as its factorization.

1120434023431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1120434023431 its reverse (1343204340211), we get a palindrome (2463638363642).

The spelling of 1120434023431 in words is "one trillion, one hundred twenty billion, four hundred thirty-four million, twenty-three thousand, four hundred thirty-one".