11100323012111 has 32 divisors (see below), whose sum is σ = 12291889397760. Its totient is φ = 9970666320384.

The previous prime is 11100323012087. The next prime is 11100323012113. The reversal of 11100323012111 is 11121032300111.

It is a de Polignac number, because none of the positive numbers 2^k-11100323012111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100323012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100323012113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412960370 + ... + 412987248.

It is an arithmetic number, because the mean of its divisors is an integer number (384121543680).

Almost surely, 2^{11100323012111} is an apocalyptic number.

11100323012111 is a deficient number, since it is larger than the sum of its proper divisors (1191566385649).

11100323012111 is a wasteful number, since it uses less digits than its factorization.

11100323012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29255.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11100323012111 its reverse (11121032300111), we get a palindrome (22221355312222).

The spelling of 11100323012111 in words is "eleven trillion, one hundred billion, three hundred twenty-three million, twelve thousand, one hundred eleven".