111110111212002 has 16 divisors (see below), whose sum is σ = 253965968484672. Its totient is φ = 31745746060560.

The previous prime is 111110111211961. The next prime is 111110111212013. The reversal of 111110111212002 is 200212111011111.

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, 1322739419149 + ... + 1322739419232.

It is an arithmetic number, because the mean of its divisors is an integer number (15872873030292).

Almost surely, 2^{111110111212002} is an apocalyptic number.

111110111212002 is an abundant number, since it is smaller than the sum of its proper divisors (142855857272670).

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

111110111212002 is a wasteful number, since it uses less digits than its factorization.

111110111212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645478838393.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111110111212002 its reverse (200212111011111), we get a palindrome (311322222223113).

The spelling of 111110111212002 in words is "one hundred eleven trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, two".