111120012020002 has 8 divisors (see below), whose sum is σ = 166715264400300. Its totient is φ = 55548257219904.

The previous prime is 111120012019979. The next prime is 111120012020099. The reversal of 111120012020002 is 200020210021111.

It can be written as a sum of positive squares in 2 ways, for example, as 98794077709441 + 12325934310561 = 9939521^2 + 3510831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874383227 + ... + 5874402142.

Almost surely, 2^{111120012020002} is an apocalyptic number.

111120012020002 is a deficient number, since it is larger than the sum of its proper divisors (55595252380298).

111120012020002 is a wasteful number, since it uses less digits than its factorization.

111120012020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748790100.

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

Adding to 111120012020002 its reverse (200020210021111), we get a palindrome (311140222041113).

The spelling of 111120012020002 in words is "one hundred eleven trillion, one hundred twenty billion, twelve million, twenty thousand, two".