1122021001120 has 48 divisors (see below), whose sum is σ = 2806702540488. Its totient is φ = 422407905280.

The previous prime is 1122021001117. The next prime is 1122021001139. The reversal of 1122021001120 is 211001202211.

It can be written as a sum of positive squares in 4 ways, for example, as 1091782573456 + 30238427664 = 1044884^2 + 173892^2 .

It is a super-2 number, since 2×1122021001120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122021001120.

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 7 ways as a sum of consecutive naturals, for example, 206251141 + ... + 206256580.

Almost surely, 2^{1122021001120} is an apocalyptic number.

1122021001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122021001120 is an abundant number, since it is smaller than the sum of its proper divisors (1684681539368).

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

1122021001120 is a wasteful number, since it uses less digits than its factorization.

1122021001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412507753 (or 412507745 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122021001120 its reverse (211001202211), we get a palindrome (1333022203331).

The spelling of 1122021001120 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one thousand, one hundred twenty".