11331123221134 has 4 divisors (see below), whose sum is σ = 16996684831704. Its totient is φ = 5665561610566.

The previous prime is 11331123221107. The next prime is 11331123221189. The reversal of 11331123221134 is 43112232113311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832780805282 + ... + 2832780805285.

It is an arithmetic number, because the mean of its divisors is an integer number (4249171207926).

Almost surely, 2^{11331123221134} is an apocalyptic number.

11331123221134 is a deficient number, since it is larger than the sum of its proper divisors (5665561610570).

11331123221134 is an equidigital number, since it uses as much as digits as its factorization.

11331123221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665561610569.

The product of its digits is 2592, while the sum is 28.

Adding to 11331123221134 its reverse (43112232113311), we get a palindrome (54443355334445).

The spelling of 11331123221134 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred thirty-four".