111020113221002 has 8 divisors (see below), whose sum is σ = 169260172615812. Its totient is φ = 54600055682400.

The previous prime is 111020113220971. The next prime is 111020113221007. The reversal of 111020113221002 is 200122311020111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85428261193081 + 25591852027921 = 9242741^2 + 5058839^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111020113221007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455000463899 + ... + 455000464142.

Almost surely, 2^{111020113221002} is an apocalyptic number.

111020113221002 is a deficient number, since it is larger than the sum of its proper divisors (58240059394810).

111020113221002 is an equidigital number, since it uses as much as digits as its factorization.

111020113221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910000928104.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111020113221002 its reverse (200122311020111), we get a palindrome (311142424241113).

The spelling of 111020113221002 in words is "one hundred eleven trillion, twenty billion, one hundred thirteen million, two hundred twenty-one thousand, two".