1111121414 has 8 divisors (see below), whose sum is σ = 1794888480. Its totient is φ = 512825256.

The previous prime is 1111121383. The next prime is 1111121423. The reversal of 1111121414 is 4141211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1111121392 and 1111121401.

It is a congruent number.

It is an unprimeable number.

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, 21367694 + ... + 21367745.

It is an arithmetic number, because the mean of its divisors is an integer number (224361060).

Almost surely, 2^1111121414 is an apocalyptic number.

1111121414 is a deficient number, since it is larger than the sum of its proper divisors (683767066).

1111121414 is a wasteful number, since it uses less digits than its factorization.

1111121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42735454.

The product of its digits is 32, while the sum is 17.

The square root of 1111121414 is about 33333.4878763084. The cubic root of 1111121414 is about 1035.7473699885.

Adding to 1111121414 its reverse (4141211111), we get a palindrome (5252332525).

The spelling of 1111121414 in words is "one billion, one hundred eleven million, one hundred twenty-one thousand, four hundred fourteen".