2011234402203 has 32 divisors (see below), whose sum is σ = 2920949095680. Its totient is φ = 1223567318400.

The previous prime is 2011234402129. The next prime is 2011234402211. The reversal of 2011234402203 is 3022044321102.

It is a happy number.

It is not a de Polignac number, because 2011234402203 - 2¹⁷ = 2011234271131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011234402403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208400 + ... + 2983202.

It is an arithmetic number, because the mean of its divisors is an integer number (91279659240).

Almost surely, 2^{2011234402203} is an apocalyptic number.

2011234402203 is a deficient number, since it is larger than the sum of its proper divisors (909714693477).

2011234402203 is a wasteful number, since it uses less digits than its factorization.

2011234402203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775579.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2011234402203 its reverse (3022044321102), we get a palindrome (5033278723305).

The spelling of 2011234402203 in words is "two trillion, eleven billion, two hundred thirty-four million, four hundred two thousand, two hundred three".