111242151355 has 8 divisors (see below), whose sum is σ = 133919813664. Its totient is φ = 88707566400.

The previous prime is 111242151331. The next prime is 111242151367. The reversal of 111242151355 is 553151242111.

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

It is not a de Polignac number, because 111242151355 - 2⁷ = 111242151227 is a prime.

It is a super-3 number, since 3×111242151355³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35767626 + ... + 35770735.

It is an arithmetic number, because the mean of its divisors is an integer number (16739976708).

Almost surely, 2^111242151355 is an apocalyptic number.

111242151355 is a deficient number, since it is larger than the sum of its proper divisors (22677662309).

111242151355 is an equidigital number, since it uses as much as digits as its factorization.

111242151355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71538677.

The product of its digits is 6000, while the sum is 31.

Adding to 111242151355 its reverse (553151242111), we get a palindrome (664393393466).

The spelling of 111242151355 in words is "one hundred eleven billion, two hundred forty-two million, one hundred fifty-one thousand, three hundred fifty-five".