111012001021202 has 8 divisors (see below), whose sum is σ = 166577536041996. Its totient is φ = 55486155673872.

The previous prime is 111012001021133. The next prime is 111012001021213. The reversal of 111012001021202 is 202120100210111.

It can be written as a sum of positive squares in 2 ways, for example, as 105863953138441 + 5148047882761 = 10289021^2 + 2268931^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922411373 + ... + 9922422560.

Almost surely, 2^{111012001021202} is an apocalyptic number.

111012001021202 is a deficient number, since it is larger than the sum of its proper divisors (55565535020794).

111012001021202 is a wasteful number, since it uses less digits than its factorization.

111012001021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19844836732.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012001021202 its reverse (202120100210111), we get a palindrome (313132101231313).

The spelling of 111012001021202 in words is "one hundred eleven trillion, twelve billion, one million, twenty-one thousand, two hundred two".