11110202022222 has 32 divisors (see below), whose sum is σ = 24689634965760. Its totient is φ = 3703356103320.

The previous prime is 11110202022221. The next prime is 11110202022223. The reversal of 11110202022222 is 22222020201111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11110202022221) and next prime (11110202022223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11110202022195 and 11110202022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110202022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3453447 + ... + 5843517.

It is an arithmetic number, because the mean of its divisors is an integer number (771551092680).

Almost surely, 2^{11110202022222} is an apocalyptic number.

11110202022222 is an abundant number, since it is smaller than the sum of its proper divisors (13579432943538).

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

11110202022222 is a wasteful number, since it uses less digits than its factorization.

11110202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476165 (or 2476159 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11110202022222 its reverse (22222020201111), we get a palindrome (33332222223333).

The spelling of 11110202022222 in words is "eleven trillion, one hundred ten billion, two hundred two million, twenty-two thousand, two hundred twenty-two".