11101111222113 has 24 divisors (see below), whose sum is σ = 17495271608256. Its totient is φ = 6726941772000.

The previous prime is 11101111222067. The next prime is 11101111222127. The reversal of 11101111222113 is 31122211110111.

It is not a de Polignac number, because 11101111222113 - 2²¹ = 11101109124961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101111222193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7703445 + ... + 9030242.

It is an arithmetic number, because the mean of its divisors is an integer number (728969650344).

Almost surely, 2^{11101111222113} is an apocalyptic number.

It is an amenable number.

11101111222113 is a deficient number, since it is larger than the sum of its proper divisors (6394160386143).

11101111222113 is a wasteful number, since it uses less digits than its factorization.

11101111222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16740405 (or 16740402 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 11101111222113 its reverse (31122211110111), we get a palindrome (42223322332224).

The spelling of 11101111222113 in words is "eleven trillion, one hundred one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred thirteen".