11111102125311 has 8 divisors (see below), whose sum is σ = 14814828071680. Its totient is φ = 7407388797912.

The previous prime is 11111102125297. The next prime is 11111102125367. The reversal of 11111102125311 is 11352120111111.

11111102125311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11111102125311 - 2¹⁸ = 11111101863167 is a prime.

It is a super-2 number, since 2×11111102125311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111102125381) 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, 862231 + ... + 4792248.

It is an arithmetic number, because the mean of its divisors is an integer number (1851853508960).

Almost surely, 2^{11111102125311} is an apocalyptic number.

11111102125311 is a deficient number, since it is larger than the sum of its proper divisors (3703725946369).

11111102125311 is an equidigital number, since it uses as much as digits as its factorization.

11111102125311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309485.

The product of its (nonzero) digits is 60, while the sum is 21.

Adding to 11111102125311 its reverse (11352120111111), we get a palindrome (22463222236422).

The spelling of 11111102125311 in words is "eleven trillion, one hundred eleven billion, one hundred two million, one hundred twenty-five thousand, three hundred eleven".