1091910000200 has 48 divisors (see below), whose sum is σ = 2550075118080. Its totient is φ = 434805399360.

The previous prime is 1091910000151. The next prime is 1091910000317. The reversal of 1091910000200 is 20000191901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12196544 + ... + 12285743.

It is an arithmetic number, because the mean of its divisors is an integer number (53126564960).

Almost surely, 2^{1091910000200} is an apocalyptic number.

1091910000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1091910000200 is an abundant number, since it is smaller than the sum of its proper divisors (1458165117880).

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

1091910000200 is a wasteful number, since it uses less digits than its factorization.

1091910000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482526 (or 24482517 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 1091910000200 in words is "one trillion, ninety-one billion, nine hundred ten million, two hundred", and thus it is an aban number.