1022011122 has 64 divisors (see below), whose sum is σ = 2270177280. Its totient is φ = 304152000.

The previous prime is 1022011103. The next prime is 1022011153. The reversal of 1022011122 is 2211102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022011098 and 1022011107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926023 + ... + 927125.

It is an arithmetic number, because the mean of its divisors is an integer number (35471520).

Almost surely, 2^1022011122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022011122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135088640).

1022011122 is an abundant number, since it is smaller than the sum of its proper divisors (1248166158).

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

1022011122 is a wasteful number, since it uses less digits than its factorization.

1022011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

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

The square root of 1022011122 is about 31968.9086770256. The cubic root of 1022011122 is about 1007.2838572759.

Adding to 1022011122 its reverse (2211102201), we get a palindrome (3233113323).

The spelling of 1022011122 in words is "one billion, twenty-two million, eleven thousand, one hundred twenty-two".