11121011120011 has 8 divisors (see below), whose sum is σ = 12070776456704. Its totient is φ = 10184717632320.

The previous prime is 11121011119987. The next prime is 11121011120057. The reversal of 11121011120011 is 11002111012111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121011120011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121011119973 and 11121011120000.

It is not an unprimeable number, because it can be changed into a prime (11121011120111) 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, 3367960530 + ... + 3367963831.

It is an arithmetic number, because the mean of its divisors is an integer number (1508847057088).

Almost surely, 2^{11121011120011} is an apocalyptic number.

11121011120011 is a deficient number, since it is larger than the sum of its proper divisors (949765336693).

11121011120011 is a wasteful number, since it uses less digits than its factorization.

11121011120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735924501.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11121011120011 its reverse (11002111012111), we get a palindrome (22123122132122).

The spelling of 11121011120011 in words is "eleven trillion, one hundred twenty-one billion, eleven million, one hundred twenty thousand, eleven".