11430012111 has 8 divisors (see below), whose sum is σ = 17417161344. Its totient is φ = 6531435480.

The previous prime is 11430012107. The next prime is 11430012133. The reversal of 11430012111 is 11121003411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11430012111 - 2² = 11430012107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430012151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272143125 + ... + 272143166.

It is an arithmetic number, because the mean of its divisors is an integer number (2177145168).

Almost surely, 2^11430012111 is an apocalyptic number.

11430012111 is a deficient number, since it is larger than the sum of its proper divisors (5987149233).

11430012111 is an equidigital number, since it uses as much as digits as its factorization.

11430012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544286301.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11430012111 its reverse (11121003411), we get a palindrome (22551015522).

The spelling of 11430012111 in words is "eleven billion, four hundred thirty million, twelve thousand, one hundred eleven".