1109772229200 has 120 divisors (see below), whose sum is σ = 3615224340000. Its totient is φ = 290923322880.

The previous prime is 1109772229157. The next prime is 1109772229211. The reversal of 1109772229200 is 29222779011.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7766575 + ... + 7908174.

It is an arithmetic number, because the mean of its divisors is an integer number (30126869500).

Almost surely, 2^{1109772229200} is an apocalyptic number.

1109772229200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109772229200 is an abundant number, since it is smaller than the sum of its proper divisors (2505452110800).

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

1109772229200 is a wasteful number, since it uses less digits than its factorization.

1109772229200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674829 (or 15674818 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 1109772229200 in words is "one trillion, one hundred nine billion, seven hundred seventy-two million, two hundred twenty-nine thousand, two hundred".