111100002 has 16 divisors (see below), whose sum is σ = 239292480. Its totient is φ = 34184592.

The previous prime is 111099997. The next prime is 111100027. The reversal of 111100002 is 200001111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712102 + ... + 712257.

It is an arithmetic number, because the mean of its divisors is an integer number (14955780).

Almost surely, 2^111100002 is an apocalyptic number.

111100002 is an abundant number, since it is smaller than the sum of its proper divisors (128192478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111100002 is a wasteful number, since it uses less digits than its factorization.

111100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424377.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 111100002 is about 10540.3985693142. The cubic root of 111100002 is about 480.7338341244.

Adding to 111100002 its reverse (200001111), we get a palindrome (311101113).

The spelling of 111100002 in words is "one hundred eleven million, one hundred thousand, two".