1011122022 has 48 divisors (see below), whose sum is σ = 2182980240. Its totient is φ = 311141376.

The previous prime is 1011122017. The next prime is 1011122129. The reversal of 1011122022 is 2202211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011121989 and 1011122007.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 284754 + ... + 288282.

It is an arithmetic number, because the mean of its divisors is an integer number (45478755).

Almost surely, 2^1011122022 is an apocalyptic number.

1011122022 is an abundant number, since it is smaller than the sum of its proper divisors (1171858218).

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

1011122022 is a wasteful number, since it uses less digits than its factorization.

1011122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1011122022 is about 31798.1449458927. The cubic root of 1011122022 is about 1003.6936805924.

Adding to 1011122022 its reverse (2202211101), we get a palindrome (3213333123).

The spelling of 1011122022 in words is "one billion, eleven million, one hundred twenty-two thousand, twenty-two".