211332121197 has 8 divisors (see below), whose sum is σ = 281893921344. Its totient is φ = 140829200928.

The previous prime is 211332121163. The next prime is 211332121207. The reversal of 211332121197 is 791121233112.

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

It is not a de Polignac number, because 211332121197 - 2²⁰ = 211331072621 is a prime.

It is a super-2 number, since 2×211332121197² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211332141197) 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, 14711593 + ... + 14725950.

It is an arithmetic number, because the mean of its divisors is an integer number (35236740168).

Almost surely, 2^211332121197 is an apocalyptic number.

It is an amenable number.

211332121197 is a deficient number, since it is larger than the sum of its proper divisors (70561800147).

211332121197 is a wasteful number, since it uses less digits than its factorization.

211332121197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29439939.

The product of its digits is 4536, while the sum is 33.

The spelling of 211332121197 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred twenty-one thousand, one hundred ninety-seven".