211113514 has 16 divisors (see below), whose sum is σ = 336069000. Its totient is φ = 99119104.

The previous prime is 211113509. The next prime is 211113521. The reversal of 211113514 is 415311112.

It can be written as a sum of positive squares in 4 ways, for example, as 181791289 + 29322225 = 13483^2 + 5415^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211113491 and 211113500.

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 7 ways as a sum of consecutive naturals, for example, 8352 + ... + 22180.

Almost surely, 2^211113514 is an apocalyptic number.

211113514 is a deficient number, since it is larger than the sum of its proper divisors (124955486).

211113514 is a wasteful number, since it uses less digits than its factorization.

211113514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297.

The product of its digits is 120, while the sum is 19.

The square root of 211113514 is about 14529.7458339780. The cubic root of 211113514 is about 595.4409216760.

Adding to 211113514 its reverse (415311112), we get a palindrome (626424626).

It can be divided in two parts, 2111 and 13514, that added together give a 6-th power (15625 = 5⁶).

The spelling of 211113514 in words is "two hundred eleven million, one hundred thirteen thousand, five hundred fourteen".