3211311042 has 16 divisors (see below), whose sum is σ = 7136246880. Its totient is φ = 1070436996.

The previous prime is 3211311013. The next prime is 3211311091. The reversal of 3211311042 is 2401131123.

It is a super-2 number, since 2×3211311042² = 20625037216942251528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29734308 + ... + 29734415.

It is an arithmetic number, because the mean of its divisors is an integer number (446015430).

Almost surely, 2^3211311042 is an apocalyptic number.

3211311042 is an abundant number, since it is smaller than the sum of its proper divisors (3924935838).

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

3211311042 is a wasteful number, since it uses less digits than its factorization.

3211311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59468734 (or 59468728 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3211311042 is about 56668.4307352868. The cubic root of 3211311042 is about 1475.3468175365.

Adding to 3211311042 its reverse (2401131123), we get a palindrome (5612442165).

The spelling of 3211311042 in words is "three billion, two hundred eleven million, three hundred eleven thousand, forty-two".