211134044203 has 24 divisors (see below), whose sum is σ = 232161239552. Its totient is φ = 191820109824.

The previous prime is 211134044117. The next prime is 211134044227. The reversal of 211134044203 is 302440431112.

It is not a de Polignac number, because 211134044203 - 2¹⁷ = 211133913131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211134045203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1280275 + ... + 1435747.

Almost surely, 2^211134044203 is an apocalyptic number.

211134044203 is a deficient number, since it is larger than the sum of its proper divisors (21027195349).

211134044203 is a wasteful number, since it uses less digits than its factorization.

211134044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155671 (or 155654 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 211134044203 its reverse (302440431112), we get a palindrome (513574475315).

The spelling of 211134044203 in words is "two hundred eleven billion, one hundred thirty-four million, forty-four thousand, two hundred three".