1011212322 has 16 divisors (see below), whose sum is σ = 2029729152. Its totient is φ = 335853360.

The previous prime is 1011212299. The next prime is 1011212327. The reversal of 1011212322 is 2232121101.

It is not an unprimeable number, because it can be changed into a prime (1011212327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302554 + ... + 305877.

It is an arithmetic number, because the mean of its divisors is an integer number (126858072).

Almost surely, 2^1011212322 is an apocalyptic number.

1011212322 is an abundant number, since it is smaller than the sum of its proper divisors (1018516830).

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

1011212322 is a wasteful number, since it uses less digits than its factorization.

1011212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608713.

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

The square root of 1011212322 is about 31799.5648083429. The cubic root of 1011212322 is about 1003.7235585693.

Adding to 1011212322 its reverse (2232121101), we get a palindrome (3243333423).

The spelling of 1011212322 in words is "one billion, eleven million, two hundred twelve thousand, three hundred twenty-two".