1111210221002 has 32 divisors (see below), whose sum is σ = 1912152899712. Its totient is φ = 474430509504.

The previous prime is 1111210220999. The next prime is 1111210221013. The reversal of 1111210221002 is 2001220121111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4619048 + ... + 4853660.

It is an arithmetic number, because the mean of its divisors is an integer number (59754778116).

Almost surely, 2^{1111210221002} is an apocalyptic number.

1111210221002 is a deficient number, since it is larger than the sum of its proper divisors (800942678710).

1111210221002 is a wasteful number, since it uses less digits than its factorization.

1111210221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235902.

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

Adding to 1111210221002 its reverse (2001220121111), we get a palindrome (3112430342113).

The spelling of 1111210221002 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-one thousand, two".