211114134 has 64 divisors (see below), whose sum is σ = 584916480. Its totient is φ = 54833760.

The previous prime is 211114129. The next prime is 211114153. The reversal of 211114134 is 431411112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21229 + ... + 29544.

It is an arithmetic number, because the mean of its divisors is an integer number (9139320).

Almost surely, 2^211114134 is an apocalyptic number.

211114134 is an abundant number, since it is smaller than the sum of its proper divisors (373802346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211114134 is a wasteful number, since it uses less digits than its factorization.

211114134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50802 (or 50796 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 211114134 is about 14529.7671695041. The cubic root of 211114134 is about 595.4415045741.

Adding to 211114134 its reverse (431411112), we get a palindrome (642525246).

The spelling of 211114134 in words is "two hundred eleven million, one hundred fourteen thousand, one hundred thirty-four".