111100112100002 has 8 divisors (see below), whose sum is σ = 166651863818796. Its totient is φ = 55549490827072.

The previous prime is 111100112099953. The next prime is 111100112100013. The reversal of 111100112100002 is 200001211001111.

It can be written as a sum of positive squares in 2 ways, for example, as 84925827301441 + 26174284798561 = 9215521^2 + 5116081^2 .

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, 282365723 + ... + 282758910.

Almost surely, 2^{111100112100002} is an apocalyptic number.

111100112100002 is a deficient number, since it is larger than the sum of its proper divisors (55551751718794).

111100112100002 is an equidigital number, since it uses as much as digits as its factorization.

111100112100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565222932.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111100112100002 its reverse (200001211001111), we get a palindrome (311101323101113).

The spelling of 111100112100002 in words is "one hundred eleven trillion, one hundred billion, one hundred twelve million, one hundred thousand, two".