111241341155 has 16 divisors (see below), whose sum is σ = 152601265344. Its totient is φ = 76258920960.

The previous prime is 111241341149. The next prime is 111241341161. The reversal of 111241341155 is 551143142111.

It is an interprime number because it is at equal distance from previous prime (111241341149) and next prime (111241341161).

It is not a de Polignac number, because 111241341155 - 2⁴ = 111241341139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304106 + ... + 561215.

It is an arithmetic number, because the mean of its divisors is an integer number (9537579084).

Almost surely, 2^111241341155 is an apocalyptic number.

111241341155 is a deficient number, since it is larger than the sum of its proper divisors (41359924189).

111241341155 is an equidigital number, since it uses as much as digits as its factorization.

111241341155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869006.

The product of its digits is 2400, while the sum is 29.

Adding to 111241341155 its reverse (551143142111), we get a palindrome (662384483266).

The spelling of 111241341155 in words is "one hundred eleven billion, two hundred forty-one million, three hundred forty-one thousand, one hundred fifty-five".