1122120022110 has 16 divisors (see below), whose sum is σ = 2693088053136. Its totient is φ = 299232005888.

The previous prime is 1122120022109. The next prime is 1122120022151. The reversal of 1122120022110 is 112200212211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1122120022110.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18702000339 + ... + 18702000398.

It is an arithmetic number, because the mean of its divisors is an integer number (168318003321).

Almost surely, 2^{1122120022110} is an apocalyptic number.

1122120022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122120022110 is an abundant number, since it is smaller than the sum of its proper divisors (1570968031026).

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

1122120022110 is a wasteful number, since it uses less digits than its factorization.

1122120022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37404000747.

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

Adding to 1122120022110 its reverse (112200212211), we get a palindrome (1234320234321).

The spelling of 1122120022110 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one hundred ten".