890111000201001 has 8 divisors (see below), whose sum is σ = 1191008358338400. Its totient is φ = 591310487765472.

The previous prime is 890111000200991. The next prime is 890111000201063. The reversal of 890111000201001 is 100102000111098.

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

It is not a de Polignac number, because 890111000201001 - 2⁹ = 890111000200489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (890111000200001) 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, 524211424476 + ... + 524211426173.

It is an arithmetic number, because the mean of its divisors is an integer number (148876044792300).

Almost surely, 2^{890111000201001} is an apocalyptic number.

It is an amenable number.

890111000201001 is a deficient number, since it is larger than the sum of its proper divisors (300897358137399).

890111000201001 is a wasteful number, since it uses less digits than its factorization.

890111000201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048422850935.

The product of its (nonzero) digits is 144, while the sum is 24.

Adding to 890111000201001 its reverse (100102000111098), we get a palindrome (990213000312099).

The spelling of 890111000201001 in words is "eight hundred ninety trillion, one hundred eleven billion, two hundred one thousand, one".