1131210016 has 24 divisors (see below), whose sum is σ = 2227889664. Its totient is φ = 565396800.

The previous prime is 1131210001. The next prime is 1131210029. The reversal of 1131210016 is 6100121311.

It is a super-2 number, since 2×1131210016² = 2559272200597440512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119041 + ... + 128191.

It is an arithmetic number, because the mean of its divisors is an integer number (92828736).

Almost surely, 2^1131210016 is an apocalyptic number.

1131210016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131210016 is a deficient number, since it is larger than the sum of its proper divisors (1096679648).

1131210016 is an equidigital number, since it uses as much as digits as its factorization.

1131210016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024 (or 13016 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1131210016 is about 33633.4657149691. The cubic root of 1131210016 is about 1041.9520831484.

Adding to 1131210016 its reverse (6100121311), we get a palindrome (7231331327).

The spelling of 1131210016 in words is "one billion, one hundred thirty-one million, two hundred ten thousand, sixteen".