11121002010111 has 48 divisors (see below), whose sum is σ = 17994868134144. Its totient is φ = 5983456480128.

The previous prime is 11121002010103. The next prime is 11121002010163. The reversal of 11121002010111 is 11101020012111.

It is not a de Polignac number, because 11121002010111 - 2³ = 11121002010103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121002010101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3264166 + ... + 5735571.

It is an arithmetic number, because the mean of its divisors is an integer number (374893086128).

Almost surely, 2^{11121002010111} is an apocalyptic number.

11121002010111 is a deficient number, since it is larger than the sum of its proper divisors (6873866124033).

11121002010111 is a wasteful number, since it uses less digits than its factorization.

11121002010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999948 (or 8999929 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11121002010111 its reverse (11101020012111), we get a palindrome (22222022022222).

The spelling of 11121002010111 in words is "eleven trillion, one hundred twenty-one billion, two million, ten thousand, one hundred eleven".