1112021120002 has 16 divisors (see below), whose sum is σ = 1798624360512. Its totient is φ = 512588359440.

The previous prime is 1112021119991. The next prime is 1112021120009. The reversal of 1112021120002 is 2000211202111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1112021120009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27152374 + ... + 27193297.

It is an arithmetic number, because the mean of its divisors is an integer number (112414022532).

Almost surely, 2^{1112021120002} is an apocalyptic number.

1112021120002 is a deficient number, since it is larger than the sum of its proper divisors (686603240510).

1112021120002 is a wasteful number, since it uses less digits than its factorization.

1112021120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54346473.

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

Adding to 1112021120002 its reverse (2000211202111), we get a palindrome (3112232322113).

The spelling of 1112021120002 in words is "one trillion, one hundred twelve billion, twenty-one million, one hundred twenty thousand, two".