1011011022 has 48 divisors (see below), whose sum is σ = 2554562400. Its totient is φ = 288858528.

The previous prime is 1011011017. The next prime is 1011011107. The reversal of 1011011022 is 2201101101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1011010995 and 1011011013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75703 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (53220050).

Almost surely, 2^1011011022 is an apocalyptic number.

1011011022 is an abundant number, since it is smaller than the sum of its proper divisors (1543551378).

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

1011011022 is a wasteful number, since it uses less digits than its factorization.

1011011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163782 (or 163765 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1011011022 is about 31796.3995131524. The cubic root of 1011011022 is about 1003.6569510737.

Adding to 1011011022 its reverse (2201101101), we get a palindrome (3212112123).

The spelling of 1011011022 in words is "one billion, eleven million, eleven thousand, twenty-two".