211011034 has 24 divisors (see below), whose sum is σ = 344585340. Its totient is φ = 96864768.

The previous prime is 211011011. The next prime is 211011071. The reversal of 211011034 is 430110112.

It can be written as a sum of positive squares in 6 ways, for example, as 128255625 + 82755409 = 11325^2 + 9097^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65002 + ... + 68170.

Almost surely, 2^211011034 is an apocalyptic number.

211011034 is a deficient number, since it is larger than the sum of its proper divisors (133574306).

211011034 is a wasteful number, since it uses less digits than its factorization.

211011034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211011034 is about 14526.2188473119. The cubic root of 211011034 is about 595.3445585696.

Adding to 211011034 its reverse (430110112), we get a palindrome (641121146).

The spelling of 211011034 in words is "two hundred eleven million, eleven thousand, thirty-four".