12042300111 has 16 divisors (see below), whose sum is σ = 16920816000. Its totient is φ = 7596959328.

The previous prime is 12042300107. The next prime is 12042300163. The reversal of 12042300111 is 11100324021.

It is not a de Polignac number, because 12042300111 - 2² = 12042300107 is a prime.

It is a super-2 number, since 2×12042300111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042300181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70461 + ... + 170438.

It is an arithmetic number, because the mean of its divisors is an integer number (1057551000).

Almost surely, 2^12042300111 is an apocalyptic number.

12042300111 is a deficient number, since it is larger than the sum of its proper divisors (4878515889).

12042300111 is a wasteful number, since it uses less digits than its factorization.

12042300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241798.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12042300111 its reverse (11100324021), we get a palindrome (23142624132).

The spelling of 12042300111 in words is "twelve billion, forty-two million, three hundred thousand, one hundred eleven".