1112102201986 has 4 divisors (see below), whose sum is σ = 1668153302982. Its totient is φ = 556051100992.

The previous prime is 1112102201981. The next prime is 1112102201993. The reversal of 1112102201986 is 6891022012111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1004042076361 + 108060125625 = 1002019^2 + 328725^2 .

It is not an unprimeable number, because it can be changed into a prime (1112102201981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278025550495 + ... + 278025550498.

Almost surely, 2^{1112102201986} is an apocalyptic number.

1112102201986 is a deficient number, since it is larger than the sum of its proper divisors (556051100996).

1112102201986 is an equidigital number, since it uses as much as digits as its factorization.

1112102201986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556051100995.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 1112102201986 in words is "one trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, nine hundred eighty-six".