1102112222 has 4 divisors (see below), whose sum is σ = 1653168336. Its totient is φ = 551056110.

The previous prime is 1102112213. The next prime is 1102112251. The reversal of 1102112222 is 2222112011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222112011 = 7 ⋅317444573.

It is a junction number, because it is equal to n+sod(n) for n = 1102112197 and 1102112206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275528054 + ... + 275528057.

It is an arithmetic number, because the mean of its divisors is an integer number (413292084).

Almost surely, 2^1102112222 is an apocalyptic number.

1102112222 is a deficient number, since it is larger than the sum of its proper divisors (551056114).

1102112222 is an equidigital number, since it uses as much as digits as its factorization.

1102112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551056113.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1102112222 is about 33198.0755767560. The cubic root of 1102112222 is about 1032.9404217143.

Adding to 1102112222 its reverse (2222112011), we get a palindrome (3324224233).

The spelling of 1102112222 in words is "one billion, one hundred two million, one hundred twelve thousand, two hundred twenty-two".