11110010111121 has 4 divisors (see below), whose sum is σ = 14813346814832. Its totient is φ = 7406673407412.

The previous prime is 11110010111113. The next prime is 11110010111131. The reversal of 11110010111121 is 12111101001111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11110010111121 - 2³ = 11110010111113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110010111097 and 11110010111106.

It is not an unprimeable number, because it can be changed into a prime (11110010111131) 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, 1851668351851 + ... + 1851668351856.

It is an arithmetic number, because the mean of its divisors is an integer number (3703336703708).

Almost surely, 2^{11110010111121} is an apocalyptic number.

It is an amenable number.

11110010111121 is a deficient number, since it is larger than the sum of its proper divisors (3703336703711).

11110010111121 is an equidigital number, since it uses as much as digits as its factorization.

11110010111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703336703710.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11110010111121 its reverse (12111101001111), we get a palindrome (23221111112232).

The spelling of 11110010111121 in words is "eleven trillion, one hundred ten billion, ten million, one hundred eleven thousand, one hundred twenty-one".