3112211040 has 48 divisors (see below), whose sum is σ = 9803466288. Its totient is φ = 829922816.

The previous prime is 3112211027. The next prime is 3112211051. The reversal of 3112211040 is 401122113.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3241407 + ... + 3242366.

It is an arithmetic number, because the mean of its divisors is an integer number (204238881).

Almost surely, 2^3112211040 is an apocalyptic number.

3112211040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112211040 is an abundant number, since it is smaller than the sum of its proper divisors (6691255248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112211040 is a wasteful number, since it uses less digits than its factorization.

3112211040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483791 (or 6483783 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3112211040 is about 55787.1942295004. The cubic root of 3112211040 is about 1460.0117344400.

Adding to 3112211040 its reverse (401122113), we get a palindrome (3513333153).

The spelling of 3112211040 in words is "three billion, one hundred twelve million, two hundred eleven thousand, forty".