1120113651 has 8 divisors (see below), whose sum is σ = 1494493840. Its totient is φ = 746237952.

The previous prime is 1120113649. The next prime is 1120113671. The reversal of 1120113651 is 1563110211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120113651 - 2¹ = 1120113649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120113601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120910 + ... + 129843.

It is an arithmetic number, because the mean of its divisors is an integer number (186811730).

Almost surely, 2^1120113651 is an apocalyptic number.

1120113651 is a deficient number, since it is larger than the sum of its proper divisors (374380189).

1120113651 is a wasteful number, since it uses less digits than its factorization.

1120113651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252245.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1120113651 is about 33468.0990048733. The cubic root of 1120113651 is about 1038.5339460957.

Adding to 1120113651 its reverse (1563110211), we get a palindrome (2683223862).

The spelling of 1120113651 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, six hundred fifty-one".