11111323101 has 8 divisors (see below), whose sum is σ = 15594839520. Its totient is φ = 7017677712.

The previous prime is 11111323049. The next prime is 11111323127. The reversal of 11111323101 is 10132311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11111323101 - 2⁶ = 11111323037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111323141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97467690 + ... + 97467803.

It is an arithmetic number, because the mean of its divisors is an integer number (1949354940).

Almost surely, 2^11111323101 is an apocalyptic number.

It is an amenable number.

11111323101 is a deficient number, since it is larger than the sum of its proper divisors (4483516419).

11111323101 is a wasteful number, since it uses less digits than its factorization.

11111323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194935515.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11111323101 its reverse (10132311111), we get a palindrome (21243634212).

The spelling of 11111323101 in words is "eleven billion, one hundred eleven million, three hundred twenty-three thousand, one hundred one".