2011131202234 has 32 divisors (see below), whose sum is σ = 3761430825600. Its totient is φ = 783483800640.

The previous prime is 2011131202207. The next prime is 2011131202237. The reversal of 2011131202234 is 4322021311102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2011131202237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039452 + ... + 2258920.

It is an arithmetic number, because the mean of its divisors is an integer number (117544713300).

Almost surely, 2^{2011131202234} is an apocalyptic number.

2011131202234 is a deficient number, since it is larger than the sum of its proper divisors (1750299623366).

2011131202234 is a wasteful number, since it uses less digits than its factorization.

2011131202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230198.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2011131202234 its reverse (4322021311102), we get a palindrome (6333152513336).

The spelling of 2011131202234 in words is "two trillion, eleven billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty-four".