1120130111 has 4 divisors (see below), whose sum is σ = 1120408800. Its totient is φ = 1119851424.

The previous prime is 1120130093. The next prime is 1120130113. The reversal of 1120130111 is 1110310211.

It is a happy number.

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 1120130111 - 2²⁶ = 1053021247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120130092 and 1120130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120130113) 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, 133226 + ... + 141383.

It is an arithmetic number, because the mean of its divisors is an integer number (280102200).

Almost surely, 2^1120130111 is an apocalyptic number.

1120130111 is a deficient number, since it is larger than the sum of its proper divisors (278689).

1120130111 is an equidigital number, since it uses as much as digits as its factorization.

1120130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278688.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1120130111 is about 33468.3449097800. The cubic root of 1120130111 is about 1038.5390331345.

Adding to 1120130111 its reverse (1110310211), we get a palindrome (2230440322).

The spelling of 1120130111 in words is "one billion, one hundred twenty million, one hundred thirty thousand, one hundred eleven".