11122111323011 has 8 divisors (see below), whose sum is σ = 11984143299744. Its totient is φ = 10261005768000.

The previous prime is 11122111322977. The next prime is 11122111323047. The reversal of 11122111323011 is 11032311122111.

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

It is not a de Polignac number, because 11122111323011 - 2⁶ = 11122111322947 is a prime.

It is a super-2 number, since 2×11122111323011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122111323611) 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 7 ways as a sum of consecutive naturals, for example, 231580490 + ... + 231628511.

It is an arithmetic number, because the mean of its divisors is an integer number (1498017912468).

Almost surely, 2^{11122111323011} is an apocalyptic number.

11122111323011 is a deficient number, since it is larger than the sum of its proper divisors (862031976733).

11122111323011 is a wasteful number, since it uses less digits than its factorization.

11122111323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463210861.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11122111323011 its reverse (11032311122111), we get a palindrome (22154422445122).

The spelling of 11122111323011 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, three hundred twenty-three thousand, eleven".