111142303241111 has 4 divisors (see below), whose sum is σ = 112017439487232. Its totient is φ = 110267166994992.

The previous prime is 111142303241107. The next prime is 111142303241191.

111142303241111 is nontrivially palindromic in base 10.

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 111142303241111 - 2² = 111142303241107 is a prime.

It is a super-2 number, since 2×111142303241111² (a number of 29 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 (111142303241191) 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, 437568122870 + ... + 437568123123.

It is an arithmetic number, because the mean of its divisors is an integer number (28004359871808).

Almost surely, 2^{111142303241111} is an apocalyptic number.

111142303241111 is a deficient number, since it is larger than the sum of its proper divisors (875136246121).

111142303241111 is an equidigital number, since it uses as much as digits as its factorization.

111142303241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875136246120.

The product of its (nonzero) digits is 576, while the sum is 26.

It can be divided in two parts, 11114230 and 3241111, that added together give a palindrome (14355341).

The spelling of 111142303241111 in words is "one hundred eleven trillion, one hundred forty-two billion, three hundred three million, two hundred forty-one thousand, one hundred eleven".