10111100011011 has 64 divisors (see below), whose sum is σ = 16574101079040. Its totient is φ = 6059597575680.

The previous prime is 10111100011007. The next prime is 10111100011037. The reversal of 10111100011011 is 11011000111101.

It is not a de Polignac number, because 10111100011011 - 2² = 10111100011007 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 10111100010984 and 10111100011002.

It is not an unprimeable number, because it can be changed into a prime (10111100011711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6601861 + ... + 7987913.

It is an arithmetic number, because the mean of its divisors is an integer number (258970329360).

Almost surely, 2^{10111100011011} is an apocalyptic number.

10111100011011 is a deficient number, since it is larger than the sum of its proper divisors (6463001068029).

10111100011011 is a wasteful number, since it uses less digits than its factorization.

10111100011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386793 (or 1386787 counting only the distinct ones).

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

Adding to 10111100011011 its reverse (11011000111101), we get a palindrome (21122100122112).

The spelling of 10111100011011 in words is "ten trillion, one hundred eleven billion, one hundred million, eleven thousand, eleven".