2011133144434 has 8 divisors (see below), whose sum is σ = 3016808552880. Its totient is φ = 1005530293476.

The previous prime is 2011133144411. The next prime is 2011133144497. The reversal of 2011133144434 is 4344413311102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2011133144396 and 2011133144405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18070024 + ... + 18180979.

It is an arithmetic number, because the mean of its divisors is an integer number (377101069110).

Almost surely, 2^{2011133144434} is an apocalyptic number.

2011133144434 is a deficient number, since it is larger than the sum of its proper divisors (1005675408446).

2011133144434 is a wasteful number, since it uses less digits than its factorization.

2011133144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36278744.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 2011133144434 its reverse (4344413311102), we get a palindrome (6355546455536).

The spelling of 2011133144434 in words is "two trillion, eleven billion, one hundred thirty-three million, one hundred forty-four thousand, four hundred thirty-four".