130100021111 has 4 divisors (see below), whose sum is σ = 135756543792. Its totient is φ = 124443498432.

The previous prime is 130100021083. The next prime is 130100021143. The reversal of 130100021111 is 111120001031.

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 130100021111 - 2³⁰ = 129026279287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130100021092 and 130100021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130100021411) 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, 2828261306 + ... + 2828261351.

It is an arithmetic number, because the mean of its divisors is an integer number (33939135948).

Almost surely, 2^130100021111 is an apocalyptic number.

130100021111 is a deficient number, since it is larger than the sum of its proper divisors (5656522681).

130100021111 is an equidigital number, since it uses as much as digits as its factorization.

130100021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656522680.

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

Adding to 130100021111 its reverse (111120001031), we get a palindrome (241220022142).

The spelling of 130100021111 in words is "one hundred thirty billion, one hundred million, twenty-one thousand, one hundred eleven".