1122113331222 has 64 divisors (see below), whose sum is σ = 2448744775680. Its totient is φ = 340715217024.

The previous prime is 1122113331217. The next prime is 1122113331319. The reversal of 1122113331222 is 2221333112211.

It is a super-2 number, since 2×1122113331222² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1122113331192 and 1122113331201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11864043 + ... + 11958249.

It is an arithmetic number, because the mean of its divisors is an integer number (38261637120).

Almost surely, 2^{1122113331222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122113331222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224372387840).

1122113331222 is an abundant number, since it is smaller than the sum of its proper divisors (1326631444458).

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

1122113331222 is a wasteful number, since it uses less digits than its factorization.

1122113331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96237.

The product of its digits is 864, while the sum is 24.

Adding to 1122113331222 its reverse (2221333112211), we get a palindrome (3343446443433).

The spelling of 1122113331222 in words is "one trillion, one hundred twenty-two billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-two".