1134221011111 has 4 divisors (see below), whose sum is σ = 1134231672712. Its totient is φ = 1134210349512.

The previous prime is 1134221011103. The next prime is 1134221011127. The reversal of 1134221011111 is 1111101224311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134221011111 - 2³ = 1134221011103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134221011181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5169600 + ... + 5384533.

It is an arithmetic number, because the mean of its divisors is an integer number (283557918178).

Almost surely, 2^{1134221011111} is an apocalyptic number.

1134221011111 is a deficient number, since it is larger than the sum of its proper divisors (10661601).

1134221011111 is a wasteful number, since it uses less digits than its factorization.

1134221011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661600.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1134221011111 its reverse (1111101224311), we get a palindrome (2245322235422).

The spelling of 1134221011111 in words is "one trillion, one hundred thirty-four billion, two hundred twenty-one million, eleven thousand, one hundred eleven".