1120213431 has 6 divisors (see below), whose sum is σ = 1618086080. Its totient is φ = 746808948.

The previous prime is 1120213417. The next prime is 1120213433. The reversal of 1120213431 is 1343120211.

1120213431 is a `hidden beast` number, since 1 + 1 + 20 + 213 + 431 = 666.

It is not a de Polignac number, because 1120213431 - 2¹¹ = 1120211383 is a prime.

It is a super-2 number, since 2×1120213431² = 2509756261985583522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120213433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62234071 + ... + 62234088.

Almost surely, 2^1120213431 is an apocalyptic number.

1120213431 is a deficient number, since it is larger than the sum of its proper divisors (497872649).

1120213431 is a wasteful number, since it uses less digits than its factorization.

1120213431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124468165 (or 124468162 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1120213431 is about 33469.5896449299. The cubic root of 1120213431 is about 1038.5647828000.

Adding to 1120213431 its reverse (1343120211), we get a palindrome (2463333642).

The spelling of 1120213431 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, four hundred thirty-one".