111232421131114 has 4 divisors (see below), whose sum is σ = 166848631696674. Its totient is φ = 55616210565556.

The previous prime is 111232421131109. The next prime is 111232421131151. The reversal of 111232421131114 is 411131124232111.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 109102558177089 + 2129862954025 = 10445217^2 + 1459405^2 .

It is a super-2 number, since 2×111232421131114² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27808105282777 + ... + 27808105282780.

Almost surely, 2^{111232421131114} is an apocalyptic number.

111232421131114 is a deficient number, since it is larger than the sum of its proper divisors (55616210565560).

111232421131114 is an equidigital number, since it uses as much as digits as its factorization.

111232421131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55616210565559.

The product of its digits is 1152, while the sum is 28.

Adding to 111232421131114 its reverse (411131124232111), we get a palindrome (522363545363225).

The spelling of 111232421131114 in words is "one hundred eleven trillion, two hundred thirty-two billion, four hundred twenty-one million, one hundred thirty-one thousand, one hundred fourteen".