1120022121100 has 18 divisors (see below), whose sum is σ = 2430448003004. Its totient is φ = 448008848400.

The previous prime is 1120022121059. The next prime is 1120022121121. The reversal of 1120022121100 is 11212200211.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5600110506 + ... + 5600110705.

Almost surely, 2^{1120022121100} is an apocalyptic number.

1120022121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120022121100 is an abundant number, since it is smaller than the sum of its proper divisors (1310425881904).

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

1120022121100 is a wasteful number, since it uses less digits than its factorization.

1120022121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200221225 (or 11200221218 counting only the distinct ones).

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

Adding to 1120022121100 its reverse (11212200211), we get a palindrome (1131234321311).

The spelling of 1120022121100 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twenty-one thousand, one hundred".