1140111212 has 6 divisors (see below), whose sum is σ = 1995194628. Its totient is φ = 570055604.

The previous prime is 1140111199. The next prime is 1140111233. The reversal of 1140111212 is 2121110411.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142513898 + ... + 142513905.

It is an arithmetic number, because the mean of its divisors is an integer number (332532438).

Almost surely, 2^1140111212 is an apocalyptic number.

It is an amenable number.

1140111212 is a deficient number, since it is larger than the sum of its proper divisors (855083416).

1140111212 is a wasteful number, since it uses less digits than its factorization.

1140111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285027807 (or 285027805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1140111212 is about 33765.5328996893. The cubic root of 1140111212 is about 1044.6778955834.

Adding to 1140111212 its reverse (2121110411), we get a palindrome (3261221623).

The spelling of 1140111212 in words is "one billion, one hundred forty million, one hundred eleven thousand, two hundred twelve".