10011111010011 has 6 divisors (see below), whose sum is σ = 14460493681140. Its totient is φ = 6674074006668.

The previous prime is 10011111009989. The next prime is 10011111010039. The reversal of 10011111010011 is 11001011111001.

It is not a de Polignac number, because 10011111010011 - 2⁵ = 10011111009979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1112345667779 = 10011111010011 / (1 + 0 + 0 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 0 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10011111009975 and 10011111010002.

It is not an unprimeable number, because it can be changed into a prime (10011111010081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556172833881 + ... + 556172833898.

It is an arithmetic number, because the mean of its divisors is an integer number (2410082280190).

Almost surely, 2^{10011111010011} is an apocalyptic number.

10011111010011 is a deficient number, since it is larger than the sum of its proper divisors (4449382671129).

10011111010011 is a wasteful number, since it uses less digits than its factorization.

10011111010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112345667785 (or 1112345667782 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10011111010011 its reverse (11001011111001), we get a palindrome (21012122121012).

The spelling of 10011111010011 in words is "ten trillion, eleven billion, one hundred eleven million, ten thousand, eleven".