1097211739200 has 168 divisors, whose sum is σ = 3631627004448. Its totient is φ = 290000363520.

The previous prime is 1097211739193. The next prime is 1097211739219. The reversal of 1097211739200 is 29371127901.

It is a happy 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, 469042 + ... + 1553841.

Almost surely, 2^{1097211739200} is an apocalyptic number.

1097211739200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097211739200 is an abundant number, since it is smaller than the sum of its proper divisors (2534415265248).

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

1097211739200 is a wasteful number, since it uses less digits than its factorization.

1097211739200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023021 (or 2023006 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 1097211739200 in words is "one trillion, ninety-seven billion, two hundred eleven million, seven hundred thirty-nine thousand, two hundred".