11110221022 has 16 divisors (see below), whose sum is σ = 16711007472. Its totient is φ = 5539907520.

The previous prime is 11110220971. The next prime is 11110221049. The reversal of 11110221022 is 22012201111.

It is a super-2 number, since 2×11110221022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110220993 and 11110221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147333 + ... + 1156975.

It is an arithmetic number, because the mean of its divisors is an integer number (1044437967).

Almost surely, 2^11110221022 is an apocalyptic number.

11110221022 is a deficient number, since it is larger than the sum of its proper divisors (5600786450).

11110221022 is an equidigital number, since it uses as much as digits as its factorization.

11110221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11110221022 its reverse (22012201111), we get a palindrome (33122422133).

The spelling of 11110221022 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, twenty-two".