1109952331 has 8 divisors (see below), whose sum is σ = 1168463520. Its totient is φ = 1052295552.

The previous prime is 1109952323. The next prime is 1109952367. The reversal of 1109952331 is 1332599011.

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

It is a cyclic number.

It is not a de Polignac number, because 1109952331 - 2³ = 1109952323 is a prime.

It is a super-2 number, since 2×1109952331² = 2463988354184667122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1109952031) 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, 210936 + ... + 216133.

It is an arithmetic number, because the mean of its divisors is an integer number (146057940).

Almost surely, 2^1109952331 is an apocalyptic number.

1109952331 is a deficient number, since it is larger than the sum of its proper divisors (58511189).

1109952331 is a wasteful number, since it uses less digits than its factorization.

1109952331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427205.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 1109952331 is about 33315.9470974487. The cubic root of 1109952331 is about 1035.3839834868.

The spelling of 1109952331 in words is "one billion, one hundred nine million, nine hundred fifty-two thousand, three hundred thirty-one".