11120111322222 has 32 divisors (see below), whose sum is σ = 25896970847232. Its totient is φ = 3117227971104.

The previous prime is 11120111322209. The next prime is 11120111322239. The reversal of 11120111322222 is 22222311102111.

It is a super-2 number, since 2×11120111322222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2497776598 + ... + 2497781049.

It is an arithmetic number, because the mean of its divisors is an integer number (809280338976).

Almost surely, 2^{11120111322222} is an apocalyptic number.

11120111322222 is an abundant number, since it is smaller than the sum of its proper divisors (14776859525010).

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

11120111322222 is a wasteful number, since it uses less digits than its factorization.

11120111322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995557712.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11120111322222 its reverse (22222311102111), we get a palindrome (33342422424333).

The spelling of 11120111322222 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, three hundred twenty-two thousand, two hundred twenty-two".