2011000211197 has 8 divisors (see below), whose sum is σ = 2044498980992. Its totient is φ = 1977518588400.

The previous prime is 2011000211191. The next prime is 2011000211249. The reversal of 2011000211197 is 7911120001102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011000211197 - 2³ = 2011000211189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000211191) 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, 4050129 + ... + 4519462.

It is an arithmetic number, because the mean of its divisors is an integer number (255562372624).

Almost surely, 2^{2011000211197} is an apocalyptic number.

It is an amenable number.

2011000211197 is a deficient number, since it is larger than the sum of its proper divisors (33498769795).

2011000211197 is an equidigital number, since it uses as much as digits as its factorization.

2011000211197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573499.

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

Adding to 2011000211197 its reverse (7911120001102), we get a palindrome (9922120212299).

The spelling of 2011000211197 in words is "two trillion, eleven billion, two hundred eleven thousand, one hundred ninety-seven".