11110011121 has 16 divisors (see below), whose sum is σ = 12461573376. Its totient is φ = 9817200000.

The previous prime is 11110011119. The next prime is 11110011161. The reversal of 11110011121 is 12111001111.

It is a cyclic number.

It is not a de Polignac number, because 11110011121 - 2¹ = 11110011119 is a prime.

It is a super-3 number, since 3×11110011121³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110011098 and 11110011107.

It is not an unprimeable number, because it can be changed into a prime (11110011161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76771 + ... + 167671.

It is an arithmetic number, because the mean of its divisors is an integer number (778848336).

Almost surely, 2^11110011121 is an apocalyptic number.

11110011121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110011121 is a deficient number, since it is larger than the sum of its proper divisors (1351562255).

11110011121 is a wasteful number, since it uses less digits than its factorization.

11110011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91224.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11110011121 its reverse (12111001111), we get a palindrome (23221012232).

It can be divided in two parts, 111100 and 11121, that added together give a palindrome (122221).

The spelling of 11110011121 in words is "eleven billion, one hundred ten million, eleven thousand, one hundred twenty-one".