211132311353 has 4 divisors (see below), whose sum is σ = 220311977088. Its totient is φ = 201952645620.

The previous prime is 211132311349. The next prime is 211132311361. The reversal of 211132311353 is 353113231112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211132311353 - 2² = 211132311349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211132311553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589832833 + ... + 4589832878.

It is an arithmetic number, because the mean of its divisors is an integer number (55077994272).

Almost surely, 2^211132311353 is an apocalyptic number.

211132311353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211132311353 is a deficient number, since it is larger than the sum of its proper divisors (9179665735).

211132311353 is an equidigital number, since it uses as much as digits as its factorization.

211132311353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179665734.

The product of its digits is 1620, while the sum is 26.

Adding to 211132311353 its reverse (353113231112), we get a palindrome (564245542465).

The spelling of 211132311353 in words is "two hundred eleven billion, one hundred thirty-two million, three hundred eleven thousand, three hundred fifty-three".