3215011122 has 32 divisors (see below), whose sum is σ = 7149744000. Its totient is φ = 1070879184.

The previous prime is 3215011099. The next prime is 3215011157. The reversal of 3215011122 is 2211105123.

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

It is a junction number, because it is equal to n+sod(n) for n = 3215011095 and 3215011104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54268 + ... + 96824.

It is an arithmetic number, because the mean of its divisors is an integer number (223429500).

Almost surely, 2^3215011122 is an apocalyptic number.

3215011122 is an abundant number, since it is smaller than the sum of its proper divisors (3934732878).

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

3215011122 is a wasteful number, since it uses less digits than its factorization.

3215011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43967 (or 43961 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 3215011122 is about 56701.0680851781. The cubic root of 3215011122 is about 1475.9132327209.

Adding to 3215011122 its reverse (2211105123), we get a palindrome (5426116245).

The spelling of 3215011122 in words is "three billion, two hundred fifteen million, eleven thousand, one hundred twenty-two".