130033111 has 4 divisors (see below), whose sum is σ = 140035672. Its totient is φ = 120030552.

The previous prime is 130033097. The next prime is 130033121. The reversal of 130033111 is 111330031.

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 130033111 - 2¹¹ = 130031063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 10002547 = 130033111 / (1 + 3 + 0 + 0 + 3 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130033091 and 130033100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033121) 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, 5001261 + ... + 5001286.

It is an arithmetic number, because the mean of its divisors is an integer number (35008918).

Almost surely, 2^130033111 is an apocalyptic number.

130033111 is a deficient number, since it is larger than the sum of its proper divisors (10002561).

130033111 is a wasteful number, since it uses less digits than its factorization.

130033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002560.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130033111 is about 11403.2061719501. The cubic root of 130033111 is about 506.6227068759.

Adding to 130033111 its reverse (111330031), we get a palindrome (241363142).

The spelling of 130033111 in words is "one hundred thirty million, thirty-three thousand, one hundred eleven".