11034120111 has 32 divisors (see below), whose sum is σ = 17182015488. Its totient is φ = 6167330400.

The previous prime is 11034120089. The next prime is 11034120137. The reversal of 11034120111 is 11102143011.

It is not a de Polignac number, because 11034120111 - 2⁹ = 11034119599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034120161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2863336 + ... + 2867186.

It is an arithmetic number, because the mean of its divisors is an integer number (536937984).

Almost surely, 2^11034120111 is an apocalyptic number.

11034120111 is a deficient number, since it is larger than the sum of its proper divisors (6147895377).

11034120111 is a wasteful number, since it uses less digits than its factorization.

11034120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11034120111 its reverse (11102143011), we get a palindrome (22136263122).

It can be divided in two parts, 1103 and 4120111, that added together give a palindrome (4121214).

The spelling of 11034120111 in words is "eleven billion, thirty-four million, one hundred twenty thousand, one hundred eleven".