1021441112 has 32 divisors (see below), whose sum is σ = 1960402080. Its totient is φ = 498804480.

The previous prime is 1021441111. The next prime is 1021441139. The reversal of 1021441112 is 2111441201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021441111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51662 + ... + 68642.

It is an arithmetic number, because the mean of its divisors is an integer number (61262565).

Almost surely, 2^1021441112 is an apocalyptic number.

It is an amenable number.

1021441112 is a deficient number, since it is larger than the sum of its proper divisors (938960968).

1021441112 is a wasteful number, since it uses less digits than its factorization.

1021441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163 (or 17159 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1021441112 is about 31959.9923654559. The cubic root of 1021441112 is about 1007.0965570807.

Adding to 1021441112 its reverse (2111441201), we get a palindrome (3132882313).

The spelling of 1021441112 in words is "one billion, twenty-one million, four hundred forty-one thousand, one hundred twelve".