2011401203 has 8 divisors (see below), whose sum is σ = 2299184640. Its totient is φ = 1723727880.

The previous prime is 2011401191. The next prime is 2011401269. The reversal of 2011401203 is 3021041102.

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

It is not a de Polignac number, because 2011401203 - 2¹⁸ = 2011139059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011401703) 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, 16268 + ... + 65478.

It is an arithmetic number, because the mean of its divisors is an integer number (287398080).

Almost surely, 2^2011401203 is an apocalyptic number.

2011401203 is a deficient number, since it is larger than the sum of its proper divisors (287783437).

2011401203 is an equidigital number, since it uses as much as digits as its factorization.

2011401203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55057.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011401203 is about 44848.6477276629. The cubic root of 2011401203 is about 1262.3106175819.

Adding to 2011401203 its reverse (3021041102), we get a palindrome (5032442305).

The spelling of 2011401203 in words is "two billion, eleven million, four hundred one thousand, two hundred three".