11032113111 has 4 divisors (see below), whose sum is σ = 14709484152. Its totient is φ = 7354742072.

The previous prime is 11032113107. The next prime is 11032113119. The reversal of 11032113111 is 11131123011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11131123011 = 3 ⋅3710374337.

It is a cyclic number.

It is not a de Polignac number, because 11032113111 - 2² = 11032113107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032113119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838685516 + ... + 1838685521.

It is an arithmetic number, because the mean of its divisors is an integer number (3677371038).

Almost surely, 2^11032113111 is an apocalyptic number.

11032113111 is a deficient number, since it is larger than the sum of its proper divisors (3677371041).

11032113111 is an equidigital number, since it uses as much as digits as its factorization.

11032113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677371040.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11032113111 its reverse (11131123011), we get a palindrome (22163236122).

The spelling of 11032113111 in words is "eleven billion, thirty-two million, one hundred thirteen thousand, one hundred eleven".