1102111021122 has 32 divisors (see below), whose sum is σ = 2334638376000. Its totient is φ = 345648288768.

The previous prime is 1102111021093. The next prime is 1102111021127. The reversal of 1102111021122 is 2211201112011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102111021127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433872 + ... + 2064027.

It is an arithmetic number, because the mean of its divisors is an integer number (72957449250).

Almost surely, 2^{1102111021122} is an apocalyptic number.

1102111021122 is an abundant number, since it is smaller than the sum of its proper divisors (1232527354878).

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

1102111021122 is a wasteful number, since it uses less digits than its factorization.

1102111021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501010.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1102111021122 its reverse (2211201112011), we get a palindrome (3313312133133).

The spelling of 1102111021122 in words is "one trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".