11214340111 has 8 divisors (see below), whose sum is σ = 12078798704. Its totient is φ = 10350141120.

The previous prime is 11214340097. The next prime is 11214340121. The reversal of 11214340111 is 11104341211.

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 11214340111 - 2¹⁵ = 11214307343 is a prime.

It is a super-2 number, since 2×11214340111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214340121) 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, 29971 + ... + 152731.

It is an arithmetic number, because the mean of its divisors is an integer number (1509849838).

Almost surely, 2^11214340111 is an apocalyptic number.

11214340111 is a deficient number, since it is larger than the sum of its proper divisors (864458593).

11214340111 is a wasteful number, since it uses less digits than its factorization.

11214340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129801.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11214340111 its reverse (11104341211), we get a palindrome (22318681322).

The spelling of 11214340111 in words is "eleven billion, two hundred fourteen million, three hundred forty thousand, one hundred eleven".