111211100001002 has 8 divisors (see below), whose sum is σ = 172197832259712. Its totient is φ = 53811822581100.

The previous prime is 111211100000999. The next prime is 111211100001019. The reversal of 111211100001002 is 200100001112111.

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, 896863709624 + ... + 896863709747.

It is an arithmetic number, because the mean of its divisors is an integer number (21524729032464).

Almost surely, 2^{111211100001002} is an apocalyptic number.

111211100001002 is a deficient number, since it is larger than the sum of its proper divisors (60986732258710).

111211100001002 is a wasteful number, since it uses less digits than its factorization.

111211100001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793727419404.

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

Adding to 111211100001002 its reverse (200100001112111), we get a palindrome (311311101113113).

The spelling of 111211100001002 in words is "one hundred eleven trillion, two hundred eleven billion, one hundred million, one thousand, two".