11110103121 has 32 divisors (see below), whose sum is σ = 16144716672. Its totient is φ = 6755097600.

The previous prime is 11110103117. The next prime is 11110103141. The reversal of 11110103121 is 12130101111.

It is not a de Polignac number, because 11110103121 - 2² = 11110103117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11110103097 and 11110103106.

It is not an unprimeable number, because it can be changed into a prime (11110103141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2057401 + ... + 2062793.

It is an arithmetic number, because the mean of its divisors is an integer number (504522396).

Almost surely, 2^11110103121 is an apocalyptic number.

It is an amenable number.

11110103121 is a deficient number, since it is larger than the sum of its proper divisors (5034613551).

11110103121 is a wasteful number, since it uses less digits than its factorization.

11110103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11110103121 its reverse (12130101111), we get a palindrome (23240204232).

The spelling of 11110103121 in words is "eleven billion, one hundred ten million, one hundred three thousand, one hundred twenty-one".