111211231314 has 32 divisors (see below), whose sum is σ = 225148605696. Its totient is φ = 36618051920.

The previous prime is 111211231303. The next prime is 111211231343. The reversal of 111211231314 is 413132112111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26832 + ... + 472379.

It is an arithmetic number, because the mean of its divisors is an integer number (7035893928).

Almost surely, 2^111211231314 is an apocalyptic number.

111211231314 is an abundant number, since it is smaller than the sum of its proper divisors (113937374382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111211231314 is a wasteful number, since it uses less digits than its factorization.

111211231314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499670.

The product of its digits is 144, while the sum is 21.

Adding to 111211231314 its reverse (413132112111), we get a palindrome (524343343425).

The spelling of 111211231314 in words is "one hundred eleven billion, two hundred eleven million, two hundred thirty-one thousand, three hundred fourteen".