1112021212002 has 32 divisors (see below), whose sum is σ = 2249740177344. Its totient is φ = 366412800000.

The previous prime is 1112021211947. The next prime is 1112021212037. The reversal of 1112021212002 is 2002121202111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550499 + ... + 2954502.

It is an arithmetic number, because the mean of its divisors is an integer number (70304380542).

Almost surely, 2^{1112021212002} is an apocalyptic number.

1112021212002 is an abundant number, since it is smaller than the sum of its proper divisors (1137718965342).

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

1112021212002 is a wasteful number, since it uses less digits than its factorization.

1112021212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505394.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112021212002 its reverse (2002121202111), we get a palindrome (3114142414113).

The spelling of 1112021212002 in words is "one trillion, one hundred twelve billion, twenty-one million, two hundred twelve thousand, two".