130421405111 has 4 divisors (see below), whose sum is σ = 133196328672. Its totient is φ = 127646481552.

The previous prime is 130421405089. The next prime is 130421405123. The reversal of 130421405111 is 111504124031.

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 130421405111 - 2⁶ = 130421405047 is a prime.

It is a super-2 number, since 2×130421405111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421405311) 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, 1387461710 + ... + 1387461803.

It is an arithmetic number, because the mean of its divisors is an integer number (33299082168).

Almost surely, 2^130421405111 is an apocalyptic number.

130421405111 is a deficient number, since it is larger than the sum of its proper divisors (2774923561).

130421405111 is an equidigital number, since it uses as much as digits as its factorization.

130421405111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774923560.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 130421405111 its reverse (111504124031), we get a palindrome (241925529142).

The spelling of 130421405111 in words is "one hundred thirty billion, four hundred twenty-one million, four hundred five thousand, one hundred eleven".