1114211997 has 16 divisors (see below), whose sum is σ = 1651296960. Its totient is φ = 742532400.

The previous prime is 1114211993. The next prime is 1114212037. The reversal of 1114211997 is 7991124111.

It is a happy number.

It is not a de Polignac number, because 1114211997 - 2² = 1114211993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114211993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88347 + ... + 100167.

It is an arithmetic number, because the mean of its divisors is an integer number (103206060).

Almost surely, 2^1114211997 is an apocalyptic number.

It is an amenable number.

1114211997 is a deficient number, since it is larger than the sum of its proper divisors (537084963).

1114211997 is a wasteful number, since it uses less digits than its factorization.

1114211997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321 (or 15315 counting only the distinct ones).

The product of its digits is 4536, while the sum is 36.

The square root of 1114211997 is about 33379.8142145818. The cubic root of 1114211997 is about 1036.7067910543.

The spelling of 1114211997 in words is "one billion, one hundred fourteen million, two hundred eleven thousand, nine hundred ninety-seven".