1214111104 has 16 divisors (see below), whose sum is σ = 2418737220. Its totient is φ = 607055488.

The previous prime is 1214111099. The next prime is 1214111111. The reversal of 1214111104 is 4011114121.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4742494 + ... + 4742749.

Almost surely, 2^1214111104 is an apocalyptic number.

It is an amenable number.

1214111104 is a deficient number, since it is larger than the sum of its proper divisors (1204626116).

1214111104 is an frugal number, since it uses more digits than its factorization.

1214111104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485257 (or 9485245 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1214111104 is about 34844.0971184504. The cubic root of 1214111104 is about 1066.8077049617.

Adding to 1214111104 its reverse (4011114121), we get a palindrome (5225225225).

The spelling of 1214111104 in words is "one billion, two hundred fourteen million, one hundred eleven thousand, one hundred four".