111021110100002 has 8 divisors (see below), whose sum is σ = 166531711050012. Its totient is φ = 55510539750000.

The previous prime is 111021110100001. The next prime is 111021110100013. The reversal of 111021110100002 is 200001011120111.

It can be written as a sum of positive squares in 2 ways, for example, as 110650644321721 + 370465778281 = 10519061^2 + 608659^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111021110100001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136252 + ... + 16521752.

Almost surely, 2^{111021110100002} is an apocalyptic number.

111021110100002 is a deficient number, since it is larger than the sum of its proper divisors (55510600950010).

111021110100002 is an equidigital number, since it uses as much as digits as its factorization.

111021110100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300004.

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

Adding to 111021110100002 its reverse (200001011120111), we get a palindrome (311022121220113).

It can be divided in two parts, 1110 and 21110100002, that added together give a palindrome (21110101112).

The spelling of 111021110100002 in words is "one hundred eleven trillion, twenty-one billion, one hundred ten million, one hundred thousand, two".