111021111320002 has 64 divisors (see below), whose sum is σ = 185051946401280. Its totient is φ = 49633750543104.

The previous prime is 111021111319991. The next prime is 111021111320011. The reversal of 111021111320002 is 200023111120111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013157393 + ... + 2013212539.

It is an arithmetic number, because the mean of its divisors is an integer number (2891436662520).

Almost surely, 2^{111021111320002} is an apocalyptic number.

111021111320002 is a deficient number, since it is larger than the sum of its proper divisors (74030835081278).

111021111320002 is a wasteful number, since it uses less digits than its factorization.

111021111320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73787.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111021111320002 its reverse (200023111120111), we get a palindrome (311044222440113).

The spelling of 111021111320002 in words is "one hundred eleven trillion, twenty-one billion, one hundred eleven million, three hundred twenty thousand, two".