1111121114 has 4 divisors (see below), whose sum is σ = 1666681674. Its totient is φ = 555560556.

The previous prime is 1111121113. The next prime is 1111121117. The reversal of 1111121114 is 4111211111.

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., 836655625 + 274465489 = 28925^2 + 16567^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111121113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277780277 + ... + 277780280.

Almost surely, 2^1111121114 is an apocalyptic number.

1111121114 is a deficient number, since it is larger than the sum of its proper divisors (555560560).

1111121114 is an equidigital number, since it uses as much as digits as its factorization.

1111121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555560559.

The product of its digits is 8, while the sum is 14.

The square root of 1111121114 is about 33333.4833763290. The cubic root of 1111121114 is about 1035.7472767721.

Adding to 1111121114 its reverse (4111211111), we get a palindrome (5222332225).

The spelling of 1111121114 in words is "one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred fourteen".