11100211243 has 16 divisors (see below), whose sum is σ = 12263518080. Its totient is φ = 10046373480.

The previous prime is 11100211231. The next prime is 11100211249. The reversal of 11100211243 is 34211200111.

It is not a de Polignac number, because 11100211243 - 2⁹ = 11100210731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100211249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283768 + ... + 320506.

It is an arithmetic number, because the mean of its divisors is an integer number (766469880).

Almost surely, 2^11100211243 is an apocalyptic number.

11100211243 is a deficient number, since it is larger than the sum of its proper divisors (1163306837).

11100211243 is an equidigital number, since it uses as much as digits as its factorization.

11100211243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36999 (or 36977 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11100211243 its reverse (34211200111), we get a palindrome (45311411354).

The spelling of 11100211243 in words is "eleven billion, one hundred million, two hundred eleven thousand, two hundred forty-three".