10020111441 has 8 divisors (see below), whose sum is σ = 13364946624. Its totient is φ = 6677675280.

The previous prime is 10020111433. The next prime is 10020111443. The reversal of 10020111441 is 14411102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020111441 - 2³ = 10020111433 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020111441.

It is not an unprimeable number, because it can be changed into a prime (10020111443) 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, 589986 + ... + 606731.

It is an arithmetic number, because the mean of its divisors is an integer number (1670618328).

Almost surely, 2^10020111441 is an apocalyptic number.

It is an amenable number.

10020111441 is a deficient number, since it is larger than the sum of its proper divisors (3344835183).

10020111441 is a wasteful number, since it uses less digits than its factorization.

10020111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199511.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020111441 its reverse (14411102001), we get a palindrome (24431213442).

The spelling of 10020111441 in words is "ten billion, twenty million, one hundred eleven thousand, four hundred forty-one".