100011111011011 has 16 divisors (see below), whose sum is σ = 101102604324768. Its totient is φ = 98921623680000.

The previous prime is 100011111010961. The next prime is 100011111011023. The reversal of 100011111011011 is 110110111110001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011111011011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100011111014011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122956595 + ... + 1123045651.

It is an arithmetic number, because the mean of its divisors is an integer number (6318912770298).

Almost surely, 2^{100011111011011} is an apocalyptic number.

100011111011011 is a deficient number, since it is larger than the sum of its proper divisors (1091493313757).

100011111011011 is a wasteful number, since it uses less digits than its factorization.

100011111011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100182.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 100011111011011 its reverse (110110111110001), we get a palindrome (210121222121012).

The spelling of 100011111011011 in words is "one hundred trillion, eleven billion, one hundred eleven million, eleven thousand, eleven".