3331011985 has 32 divisors (see below), whose sum is σ = 4708408320. Its totient is φ = 2214813888.

The previous prime is 3331011979. The next prime is 3331011991. The reversal of 3331011985 is 5891101333.

It is an interprime number because it is at equal distance from previous prime (3331011979) and next prime (3331011991).

It is not a de Polignac number, because 3331011985 - 2²¹ = 3328914833 is a prime.

It is a super-2 number, since 2×3331011985² = 22191281688427280450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331011985.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201234 + ... + 217156.

It is an arithmetic number, because the mean of its divisors is an integer number (147137760).

Almost surely, 2^3331011985 is an apocalyptic number.

3331011985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3331011985 is a deficient number, since it is larger than the sum of its proper divisors (1377396335).

3331011985 is a wasteful number, since it uses less digits than its factorization.

3331011985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 3331011985 is about 57714.9199514302. The cubic root of 3331011985 is about 1493.4547382774.

The spelling of 3331011985 in words is "three billion, three hundred thirty-one million, eleven thousand, nine hundred eighty-five".