1120111403 has 4 divisors (see below), whose sum is σ = 1120353288. Its totient is φ = 1119869520.

The previous prime is 1120111393. The next prime is 1120111423. The reversal of 1120111403 is 3041110211.

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 1120111403 - 2¹⁰ = 1120110379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120111423) 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, 113858 + ... + 123303.

It is an arithmetic number, because the mean of its divisors is an integer number (280088322).

Almost surely, 2^1120111403 is an apocalyptic number.

1120111403 is a deficient number, since it is larger than the sum of its proper divisors (241885).

1120111403 is an equidigital number, since it uses as much as digits as its factorization.

1120111403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241884.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1120111403 is about 33468.0654206364. The cubic root of 1120111403 is about 1038.5332513370.

Adding to 1120111403 its reverse (3041110211), we get a palindrome (4161221614).

The spelling of 1120111403 in words is "one billion, one hundred twenty million, one hundred eleven thousand, four hundred three".