1122220011102 has 64 divisors (see below), whose sum is σ = 2272112640000. Its totient is φ = 369496199520.

The previous prime is 1122220011097. The next prime is 1122220011139. The reversal of 1122220011102 is 2011100222211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119494827 + ... + 119504217.

It is an arithmetic number, because the mean of its divisors is an integer number (35501760000).

Almost surely, 2^{1122220011102} is an apocalyptic number.

1122220011102 is an abundant number, since it is smaller than the sum of its proper divisors (1149892628898).

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

1122220011102 is a wasteful number, since it uses less digits than its factorization.

1122220011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122220011102 its reverse (2011100222211), we get a palindrome (3133320233313).

The spelling of 1122220011102 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, eleven thousand, one hundred two".