1011320022 has 32 divisors (see below), whose sum is σ = 2075149440. Its totient is φ = 328380480.

The previous prime is 1011319999. The next prime is 1011320039. The reversal of 1011320022 is 2200231101.

1011320022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179013 + ... + 184575.

It is an arithmetic number, because the mean of its divisors is an integer number (64848420).

Almost surely, 2^1011320022 is an apocalyptic number.

1011320022 is an abundant number, since it is smaller than the sum of its proper divisors (1063829418).

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

1011320022 is a wasteful number, since it uses less digits than its factorization.

1011320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1011320022 is about 31801.2581826569. The cubic root of 1011320022 is about 1003.7591914387.

Adding to 1011320022 its reverse (2200231101), we get a palindrome (3211551123).

It can be divided in two parts, 10113 and 20022, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 1011320022 in words is "one billion, eleven million, three hundred twenty thousand, twenty-two".