2011441401 has 24 divisors (see below), whose sum is σ = 2978289600. Its totient is φ = 1307438496.

The previous prime is 2011441381. The next prime is 2011441429. The reversal of 2011441401 is 1041441102.

It is not a de Polignac number, because 2011441401 - 2⁶ = 2011441337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011441451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227475 + ... + 236151.

It is an arithmetic number, because the mean of its divisors is an integer number (124095400).

Almost surely, 2^2011441401 is an apocalyptic number.

It is an amenable number.

2011441401 is a deficient number, since it is larger than the sum of its proper divisors (966848199).

2011441401 is a wasteful number, since it uses less digits than its factorization.

2011441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9325 (or 9322 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2011441401 is about 44849.0958771746. The cubic root of 2011441401 is about 1262.3190266492.

Adding to 2011441401 its reverse (1041441102), we get a palindrome (3052882503).

The spelling of 2011441401 in words is "two billion, eleven million, four hundred forty-one thousand, four hundred one".