2111021001097 has 8 divisors (see below), whose sum is σ = 2114727768576. Its totient is φ = 2107314988032.

The previous prime is 2111021001083. The next prime is 2111021001137. The reversal of 2111021001097 is 7901001201112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111021001097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111021001697) 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, 5566548 + ... + 5933674.

It is an arithmetic number, because the mean of its divisors is an integer number (264340971072).

Almost surely, 2^{2111021001097} is an apocalyptic number.

It is an amenable number.

2111021001097 is a deficient number, since it is larger than the sum of its proper divisors (3706767479).

2111021001097 is an equidigital number, since it uses as much as digits as its factorization.

2111021001097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377207.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 2111021001097 in words is "two trillion, one hundred eleven billion, twenty-one million, one thousand, ninety-seven".