1114121311 has 4 divisors (see below), whose sum is σ = 1162561392. Its totient is φ = 1065681232.

The previous prime is 1114121291. The next prime is 1114121329. The reversal of 1114121311 is 1131214111.

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 1114121311 - 2¹¹ = 1114119263 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 (1114121341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24220006 + ... + 24220051.

It is an arithmetic number, because the mean of its divisors is an integer number (290640348).

Almost surely, 2^1114121311 is an apocalyptic number.

1114121311 is a deficient number, since it is larger than the sum of its proper divisors (48440081).

1114121311 is an equidigital number, since it uses as much as digits as its factorization.

1114121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48440080.

The product of its digits is 24, while the sum is 16.

The square root of 1114121311 is about 33378.4557911237. The cubic root of 1114121311 is about 1036.6786643474.

Adding to 1114121311 its reverse (1131214111), we get a palindrome (2245335422).

The spelling of 1114121311 in words is "one billion, one hundred fourteen million, one hundred twenty-one thousand, three hundred eleven".