211114402353 has 16 divisors (see below), whose sum is σ = 316721094400. Its totient is φ = 138961377360.

The previous prime is 211114402349. The next prime is 211114402363. The reversal of 211114402353 is 353204411112.

211114402353 is a `hidden beast` number, since 211 + 1 + 1 + 440 + 2 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 211114402353 - 2² = 211114402349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211114402363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49485538 + ... + 49489803.

It is an arithmetic number, because the mean of its divisors is an integer number (19795068400).

Almost surely, 2^211114402353 is an apocalyptic number.

It is an amenable number.

211114402353 is a deficient number, since it is larger than the sum of its proper divisors (105606692047).

211114402353 is an equidigital number, since it uses as much as digits as its factorization.

211114402353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98975429 (or 98975423 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 211114402353 its reverse (353204411112), we get a palindrome (564318813465).

The spelling of 211114402353 in words is "two hundred eleven billion, one hundred fourteen million, four hundred two thousand, three hundred fifty-three".