10111000111011 has 8 divisors (see below), whose sum is σ = 14979259423760. Its totient is φ = 6740666740656.

The previous prime is 10111000111007. The next prime is 10111000111013. The reversal of 10111000111011 is 11011100011101.

It is not a de Polignac number, because 10111000111011 - 2² = 10111000111007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111000110984 and 10111000111002.

It is not an unprimeable number, because it can be changed into a prime (10111000111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187240742770 + ... + 187240742823.

It is an arithmetic number, because the mean of its divisors is an integer number (1872407427970).

Almost surely, 2^{10111000111011} is an apocalyptic number.

10111000111011 is a deficient number, since it is larger than the sum of its proper divisors (4868259312749).

10111000111011 is an equidigital number, since it uses as much as digits as its factorization.

10111000111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374481485602 (or 374481485596 counting only the distinct ones).

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

Adding to 10111000111011 its reverse (11011100011101), we get a palindrome (21122100122112).

The spelling of 10111000111011 in words is "ten trillion, one hundred eleven billion, one hundred eleven thousand, eleven".