11231221012334 has 16 divisors (see below), whose sum is σ = 18504528900480. Its totient is φ = 5088745446840.

The previous prime is 11231221012309. The next prime is 11231221012421. The reversal of 11231221012334 is 43321012213211.

It is a super-2 number, since 2×11231221012334² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6425182772 + ... + 6425184519.

It is an arithmetic number, because the mean of its divisors is an integer number (1156533056280).

Almost surely, 2^{11231221012334} is an apocalyptic number.

11231221012334 is a deficient number, since it is larger than the sum of its proper divisors (7273307888146).

11231221012334 is a wasteful number, since it uses less digits than its factorization.

11231221012334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12850367335.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11231221012334 its reverse (43321012213211), we get a palindrome (54552233225545).

The spelling of 11231221012334 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-one million, twelve thousand, three hundred thirty-four".