1121002000197 has 8 divisors (see below), whose sum is σ = 1495060316544. Its totient is φ = 747139175328.

The previous prime is 1121002000169. The next prime is 1121002000201. The reversal of 1121002000197 is 7910002001211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121002000197 - 2⁸ = 1121001999941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48859488 + ... + 48882425.

It is an arithmetic number, because the mean of its divisors is an integer number (186882539568).

Almost surely, 2^{1121002000197} is an apocalyptic number.

It is an amenable number.

1121002000197 is a deficient number, since it is larger than the sum of its proper divisors (374058316347).

1121002000197 is an equidigital number, since it uses as much as digits as its factorization.

1121002000197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97745739.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 1121002000197 in words is "one trillion, one hundred twenty-one billion, two million, one hundred ninety-seven", and thus it is an aban number.