211100112269 has 2 divisors, whose sum is σ = 211100112270. Its totient is φ = 211100112268.

The previous prime is 211100112257. The next prime is 211100112281. The reversal of 211100112269 is 962211001112.

It is a balanced prime because it is at equal distance from previous prime (211100112257) and next prime (211100112281).

It can be written as a sum of positive squares in only one way, i.e., 209546964169 + 1553148100 = 457763^2 + 39410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211100112269 is a prime.

It is a super-2 number, since 2×211100112269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211100112229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550056134 + 105550056135.

It is an arithmetic number, because the mean of its divisors is an integer number (105550056135).

Almost surely, 2^211100112269 is an apocalyptic number.

It is an amenable number.

211100112269 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100112269 is an equidigital number, since it uses as much as digits as its factorization.

211100112269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 211100112269 in words is "two hundred eleven billion, one hundred million, one hundred twelve thousand, two hundred sixty-nine".