11331131000222 has 16 divisors (see below), whose sum is σ = 18590262884352. Its totient is φ = 5137066269720.

The previous prime is 11331131000221. The next prime is 11331131000227. The reversal of 11331131000222 is 22200013113311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11331131000194 and 11331131000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131000221) 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, 672382448 + ... + 672399299.

It is an arithmetic number, because the mean of its divisors is an integer number (1161891430272).

Almost surely, 2^{11331131000222} is an apocalyptic number.

11331131000222 is a deficient number, since it is larger than the sum of its proper divisors (7259131884130).

11331131000222 is a wasteful number, since it uses less digits than its factorization.

11331131000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344782143.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331131000222 its reverse (22200013113311), we get a palindrome (33531144113533).

The spelling of 11331131000222 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred twenty-two", and thus it is an aban number.