111242036361 has 8 divisors (see below), whose sum is σ = 156129173920. Its totient is φ = 70258128192.

The previous prime is 111242036357. The next prime is 111242036363. The reversal of 111242036361 is 163630242111.

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

It is not a de Polignac number, because 111242036361 - 2² = 111242036357 is a prime.

It is a super-2 number, since 2×111242036361² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111242036363) 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 7 ways as a sum of consecutive naturals, for example, 975807280 + ... + 975807393.

It is an arithmetic number, because the mean of its divisors is an integer number (19516146740).

Almost surely, 2^111242036361 is an apocalyptic number.

It is an amenable number.

111242036361 is a deficient number, since it is larger than the sum of its proper divisors (44887137559).

111242036361 is a wasteful number, since it uses less digits than its factorization.

111242036361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951614695.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 111242036361 its reverse (163630242111), we get a palindrome (274872278472).

The spelling of 111242036361 in words is "one hundred eleven billion, two hundred forty-two million, thirty-six thousand, three hundred sixty-one".