11010220021122 has 48 divisors (see below), whose sum is σ = 25617072190752. Its totient is φ = 3145598064000.

The previous prime is 11010220021109. The next prime is 11010220021123. The reversal of 11010220021122 is 22112002201011.

It is a super-2 number, since 2×11010220021122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11010220021123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4150497 + ... + 6264747.

It is an arithmetic number, because the mean of its divisors is an integer number (533689003974).

Almost surely, 2^{11010220021122} is an apocalyptic number.

11010220021122 is an abundant number, since it is smaller than the sum of its proper divisors (14606852169630).

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

11010220021122 is a wasteful number, since it uses less digits than its factorization.

11010220021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131983 (or 2131976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11010220021122 its reverse (22112002201011), we get a palindrome (33122222222133).

The spelling of 11010220021122 in words is "eleven trillion, ten billion, two hundred twenty million, twenty-one thousand, one hundred twenty-two".