1112022101002 has 8 divisors (see below), whose sum is σ = 1670385809700. Its totient is φ = 555226831104.

The previous prime is 1112022100991. The next prime is 1112022101009. The reversal of 1112022101002 is 2001012202111.

It can be written as a sum of positive squares in 2 ways, for example, as 924964986001 + 187057115001 = 961751^2 + 432501^2 .

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 (1112022101009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392107927 + ... + 392110762.

Almost surely, 2^{1112022101002} is an apocalyptic number.

1112022101002 is a deficient number, since it is larger than the sum of its proper divisors (558363708698).

1112022101002 is an equidigital number, since it uses as much as digits as its factorization.

1112022101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784219400.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1112022101002 its reverse (2001012202111), we get a palindrome (3113034303113).

The spelling of 1112022101002 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred one thousand, two".