11132011111 has 8 divisors (see below), whose sum is σ = 12693515184. Its totient is φ = 9671249280.

The previous prime is 11132011103. The next prime is 11132011117. The reversal of 11132011111 is 11111023111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11132011111 - 2³ = 11132011103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132011091 and 11132011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132011117) 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, 25185325 + ... + 25185766.

It is an arithmetic number, because the mean of its divisors is an integer number (1586689398).

Almost surely, 2^11132011111 is an apocalyptic number.

11132011111 is a deficient number, since it is larger than the sum of its proper divisors (1561504073).

11132011111 is a wasteful number, since it uses less digits than its factorization.

11132011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50371121.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11132011111 its reverse (11111023111), we get a palindrome (22243034222).

The spelling of 11132011111 in words is "eleven billion, one hundred thirty-two million, eleven thousand, one hundred eleven".