11022021122 has 32 divisors (see below), whose sum is σ = 19108911744. Its totient is φ = 4670352000.

The previous prime is 11022021091. The next prime is 11022021149. The reversal of 11022021122 is 22112022011.

It is a super-2 number, since 2×11022021122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11022021097 and 11022021106.

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, 1070933 + ... + 1081175.

It is an arithmetic number, because the mean of its divisors is an integer number (597153492).

Almost surely, 2^11022021122 is an apocalyptic number.

11022021122 is a deficient number, since it is larger than the sum of its proper divisors (8086890622).

11022021122 is a wasteful number, since it uses less digits than its factorization.

11022021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022021122 its reverse (22112022011), we get a palindrome (33134043133).

The spelling of 11022021122 in words is "eleven billion, twenty-two million, twenty-one thousand, one hundred twenty-two".