100000011111112 has 96 divisors (see below), whose sum is σ = 220821137834040. Its totient is φ = 42326995200000.

The previous prime is 100000011111079. The next prime is 100000011111139. The reversal of 100000011111112 is 211111110000001.

It can be written as a sum of positive squares in 4 ways, for example, as 92516427154116 + 7483583956996 = 9618546^2 + 2735614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12727062 + ... + 19025722.

Almost surely, 2^{100000011111112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100000011111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110410568917020).

100000011111112 is an abundant number, since it is smaller than the sum of its proper divisors (120821126722928).

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

100000011111112 is a wasteful number, since it uses less digits than its factorization.

100000011111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299183 (or 6299172 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100000011111112 its reverse (211111110000001), we get a palindrome (311111121111113).

The spelling of 100000011111112 in words is "one hundred trillion, eleven million, one hundred eleven thousand, one hundred twelve".