11121010525311 has 4 divisors (see below), whose sum is σ = 14828014033752. Its totient is φ = 7414007016872.

The previous prime is 11121010525309. The next prime is 11121010525351. The reversal of 11121010525311 is 11352501012111.

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

It is a cyclic number.

It is not a de Polignac number, because 11121010525311 - 2¹ = 11121010525309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121010525351) 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, 1853501754216 + ... + 1853501754221.

It is an arithmetic number, because the mean of its divisors is an integer number (3707003508438).

Almost surely, 2^{11121010525311} is an apocalyptic number.

11121010525311 is a deficient number, since it is larger than the sum of its proper divisors (3707003508441).

11121010525311 is an equidigital number, since it uses as much as digits as its factorization.

11121010525311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707003508440.

The product of its (nonzero) digits is 300, while the sum is 24.

Adding to 11121010525311 its reverse (11352501012111), we get a palindrome (22473511537422).

The spelling of 11121010525311 in words is "eleven trillion, one hundred twenty-one billion, ten million, five hundred twenty-five thousand, three hundred eleven".