1102120222222 has 16 divisors (see below), whose sum is σ = 1697635210752. Its totient is φ = 536405556960.

The previous prime is 1102120222193. The next prime is 1102120222261. The reversal of 1102120222222 is 2222220212011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102120222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40921029 + ... + 40947952.

It is an arithmetic number, because the mean of its divisors is an integer number (106102200672).

Almost surely, 2^{1102120222222} is an apocalyptic number.

1102120222222 is a deficient number, since it is larger than the sum of its proper divisors (595514988530).

1102120222222 is a wasteful number, since it uses less digits than its factorization.

1102120222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81869163.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1102120222222 its reverse (2222220212011), we get a palindrome (3324340434233).

The spelling of 1102120222222 in words is "one trillion, one hundred two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".