1141022012 has 12 divisors (see below), whose sum is σ = 2150387736. Its totient is φ = 526625520.

The previous prime is 1141021979. The next prime is 1141022027. The reversal of 1141022012 is 2102201411.

It is a happy number.

It is a congruent number.

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, 10971314 + ... + 10971417.

It is an arithmetic number, because the mean of its divisors is an integer number (179198978).

Almost surely, 2^1141022012 is an apocalyptic number.

It is an amenable number.

1141022012 is a deficient number, since it is larger than the sum of its proper divisors (1009365724).

1141022012 is a wasteful number, since it uses less digits than its factorization.

1141022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21942748 (or 21942746 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1141022012 is about 33779.0173332499. The cubic root of 1141022012 is about 1044.9560086180.

Adding to 1141022012 its reverse (2102201411), we get a palindrome (3243223423).

The spelling of 1141022012 in words is "one billion, one hundred forty-one million, twenty-two thousand, twelve".