11121002010011 has 4 divisors (see below), whose sum is σ = 11121070174032. Its totient is φ = 11120933845992.

The previous prime is 11121002009963. The next prime is 11121002010037. The reversal of 11121002010011 is 11001020012111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121002010011 is a prime.

It is a super-4 number, since 4×11121002010011⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121002009974 and 11121002010001.

It is not an unprimeable number, because it can be changed into a prime (11121002010071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33836696 + ... + 34163781.

It is an arithmetic number, because the mean of its divisors is an integer number (2780267543508).

Almost surely, 2^{11121002010011} is an apocalyptic number.

11121002010011 is a deficient number, since it is larger than the sum of its proper divisors (68164021).

11121002010011 is an equidigital number, since it uses as much as digits as its factorization.

11121002010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68164020.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11121002010011 its reverse (11001020012111), we get a palindrome (22122022022122).

The spelling of 11121002010011 in words is "eleven trillion, one hundred twenty-one billion, two million, ten thousand, eleven".