1120431220031 has 2 divisors, whose sum is σ = 1120431220032. Its totient is φ = 1120431220030.

The previous prime is 1120431219983. The next prime is 1120431220049. The reversal of 1120431220031 is 1300221340211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120431220031 - 2⁶ = 1120431219967 is a prime.

It is a super-2 number, since 2×1120431220031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120431219985 and 1120431220012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120431220091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560215610015 + 560215610016.

It is an arithmetic number, because the mean of its divisors is an integer number (560215610016).

Almost surely, 2^{1120431220031} is an apocalyptic number.

1120431220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120431220031 is an equidigital number, since it uses as much as digits as its factorization.

1120431220031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120431220031 its reverse (1300221340211), we get a palindrome (2420652560242).

The spelling of 1120431220031 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred twenty thousand, thirty-one".