111211100002 has 8 divisors (see below), whose sum is σ = 166818315456. Its totient is φ = 55604994852.

The previous prime is 111211099957. The next prime is 111211100023. The reversal of 111211100002 is 200001112111.

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, 50283 + ... + 474289.

It is an arithmetic number, because the mean of its divisors is an integer number (20852289432).

Almost surely, 2^111211100002 is an apocalyptic number.

111211100002 is a deficient number, since it is larger than the sum of its proper divisors (55607215454).

111211100002 is a wasteful number, since it uses less digits than its factorization.

111211100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555152.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111211100002 its reverse (200001112111), we get a palindrome (311212212113).

The spelling of 111211100002 in words is "one hundred eleven billion, two hundred eleven million, one hundred thousand, two".