111204343041 has 16 divisors (see below), whose sum is σ = 161761641408. Its totient is φ = 67392459200.

The previous prime is 111204343039. The next prime is 111204343043. The reversal of 111204343041 is 140343402111.

It is an interprime number because it is at equal distance from previous prime (111204343039) and next prime (111204343043).

It is not a de Polignac number, because 111204343041 - 2¹ = 111204343039 is a prime.

It is a super-2 number, since 2×111204343041² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111204343043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498751 + ... + 686411.

It is an arithmetic number, because the mean of its divisors is an integer number (10110102588).

Almost surely, 2^111204343041 is an apocalyptic number.

111204343041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111204343041 is a deficient number, since it is larger than the sum of its proper divisors (50557298367).

111204343041 is a wasteful number, since it uses less digits than its factorization.

111204343041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205632.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111204343041 its reverse (140343402111), we get a palindrome (251547745152).

The spelling of 111204343041 in words is "one hundred eleven billion, two hundred four million, three hundred forty-three thousand, forty-one".