1112731221102 has 8 divisors (see below), whose sum is σ = 2225462442216. Its totient is φ = 370910407032.

The previous prime is 1112731221097. The next prime is 1112731221127. The reversal of 1112731221102 is 2011221372111.

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

1112731221102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92727601753 + ... + 92727601764.

It is an arithmetic number, because the mean of its divisors is an integer number (278182805277).

Almost surely, 2^{1112731221102} is an apocalyptic number.

1112731221102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112731221102 is a wasteful number, since it uses less digits than its factorization.

1112731221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185455203522.

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 1112731221102 its reverse (2011221372111), we get a palindrome (3123952593213).

The spelling of 1112731221102 in words is "one trillion, one hundred twelve billion, seven hundred thirty-one million, two hundred twenty-one thousand, one hundred two".