1211114312 has 16 divisors (see below), whose sum is σ = 2369571840. Its totient is φ = 579228496.

The previous prime is 1211114309. The next prime is 1211114339. The reversal of 1211114312 is 2134111121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3290888 + ... + 3291255.

It is an arithmetic number, because the mean of its divisors is an integer number (148098240).

Almost surely, 2^1211114312 is an apocalyptic number.

It is an amenable number.

1211114312 is a deficient number, since it is larger than the sum of its proper divisors (1158457528).

1211114312 is a wasteful number, since it uses less digits than its factorization.

1211114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582172 (or 6582168 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1211114312 is about 34801.0676847708. The cubic root of 1211114312 is about 1065.9292475220.

Adding to 1211114312 its reverse (2134111121), we get a palindrome (3345225433).

The spelling of 1211114312 in words is "one billion, two hundred eleven million, one hundred fourteen thousand, three hundred twelve".