1020441112 has 8 divisors (see below), whose sum is σ = 1913327100. Its totient is φ = 510220552.

The previous prime is 1020441109. The next prime is 1020441119. The reversal of 1020441112 is 2111440201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020441119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63777562 + ... + 63777577.

Almost surely, 2^1020441112 is an apocalyptic number.

It is an amenable number.

1020441112 is a deficient number, since it is larger than the sum of its proper divisors (892885988).

1020441112 is a wasteful number, since it uses less digits than its factorization.

1020441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127555145 (or 127555141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1020441112 is about 31944.3439751077. The cubic root of 1020441112 is about 1006.7677975872.

Adding to 1020441112 its reverse (2111440201), we get a palindrome (3131881313).

The spelling of 1020441112 in words is "one billion, twenty million, four hundred forty-one thousand, one hundred twelve".