11331220013334 has 24 divisors (see below), whose sum is σ = 26439513364992. Its totient is φ = 3486529234800.

The previous prime is 11331220013303. The next prime is 11331220013381. The reversal of 11331220013334 is 43331002213311.

11331220013334 is a `hidden beast` number, since 1 + 1 + 3 + 312 + 2 + 0 + 0 + 13 + 334 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11331220013298 and 11331220013307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24212008342 + ... + 24212008809.

It is an arithmetic number, because the mean of its divisors is an integer number (1101646390208).

Almost surely, 2^{11331220013334} is an apocalyptic number.

11331220013334 is an abundant number, since it is smaller than the sum of its proper divisors (15108293351658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331220013334 is a wasteful number, since it uses less digits than its factorization.

11331220013334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48424017172 (or 48424017169 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11331220013334 its reverse (43331002213311), we get a palindrome (54662222226645).

The spelling of 11331220013334 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty million, thirteen thousand, three hundred thirty-four".