11110022022222 has 12 divisors (see below), whose sum is σ = 24071714381520. Its totient is φ = 3703340674068.

The previous prime is 11110022022167. The next prime is 11110022022269. The reversal of 11110022022222 is 22222022001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 617223445679 = 11110022022222 / (1 + 1 + 1 + 1 + 0 + 0 + 2 + 2 + 0 + 2 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11110022022195 and 11110022022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308611722822 + ... + 308611722857.

It is an arithmetic number, because the mean of its divisors is an integer number (2005976198460).

Almost surely, 2^{11110022022222} is an apocalyptic number.

11110022022222 is an abundant number, since it is smaller than the sum of its proper divisors (12961692359298).

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

11110022022222 is a wasteful number, since it uses less digits than its factorization.

11110022022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617223445687 (or 617223445684 counting only the distinct ones).

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

Adding to 11110022022222 its reverse (22222022001111), we get a palindrome (33332044023333).

The spelling of 11110022022222 in words is "eleven trillion, one hundred ten billion, twenty-two million, twenty-two thousand, two hundred twenty-two".