11122111111101 has 8 divisors (see below), whose sum is σ = 14829527276640. Its totient is φ = 7414717843152.

The previous prime is 11122111111093. The next prime is 11122111111121. The reversal of 11122111111101 is 10111111122111.

It is a happy number.

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

It is not a de Polignac number, because 11122111111101 - 2³ = 11122111111093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122111111121) 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, 4557010 + ... + 6558243.

It is an arithmetic number, because the mean of its divisors is an integer number (1853690909580).

Almost surely, 2^{11122111111101} is an apocalyptic number.

It is an amenable number.

11122111111101 is a deficient number, since it is larger than the sum of its proper divisors (3707416165539).

11122111111101 is a wasteful number, since it uses less digits than its factorization.

11122111111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448795.

The product of its (nonzero) digits is 4, while the sum is 15.

Adding to 11122111111101 its reverse (10111111122111), we get a palindrome (21233222233212).

The spelling of 11122111111101 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, one hundred one".