1122011100120 has 32 divisors (see below), whose sum is σ = 3366033300720. Its totient is φ = 299202960000.

The previous prime is 1122011100083. The next prime is 1122011100127. The reversal of 1122011100120 is 210011102211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1122011100096 and 1122011100105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122011100127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4675046131 + ... + 4675046370.

Almost surely, 2^{1122011100120} is an apocalyptic number.

1122011100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122011100120 is an abundant number, since it is smaller than the sum of its proper divisors (2244022200600).

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

1122011100120 is a wasteful number, since it uses less digits than its factorization.

1122011100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350092515 (or 9350092511 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1122011100120 its reverse (210011102211), we get a palindrome (1332022202331).

The spelling of 1122011100120 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred thousand, one hundred twenty".