211103243133 has 64 divisors (see below), whose sum is σ = 309432960000. Its totient is φ = 127505871360.

The previous prime is 211103243119. The next prime is 211103243137. The reversal of 211103243133 is 331342301112.

It is not a de Polignac number, because 211103243133 - 2⁵ = 211103243101 is a prime.

It is a super-2 number, since 2×211103243133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211103243137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83142978 + ... + 83145516.

It is an arithmetic number, because the mean of its divisors is an integer number (4834890000).

Almost surely, 2^211103243133 is an apocalyptic number.

It is an amenable number.

211103243133 is a deficient number, since it is larger than the sum of its proper divisors (98329716867).

211103243133 is a wasteful number, since it uses less digits than its factorization.

211103243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 211103243133 its reverse (331342301112), we get a palindrome (542445544245).

The spelling of 211103243133 in words is "two hundred eleven billion, one hundred three million, two hundred forty-three thousand, one hundred thirty-three".