13111122033330 has 32 divisors (see below), whose sum is σ = 32481747491328. Its totient is φ = 3383515363200.

The previous prime is 13111122033323. The next prime is 13111122033341. The reversal of 13111122033330 is 3333022111131.

It is a self number, because there is not a number n which added to its sum of digits gives 13111122033330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7048989411 + ... + 7048991270.

It is an arithmetic number, because the mean of its divisors is an integer number (1015054609104).

Almost surely, 2^{13111122033330} is an apocalyptic number.

13111122033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111122033330 is an abundant number, since it is smaller than the sum of its proper divisors (19370625457998).

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

13111122033330 is a wasteful number, since it uses less digits than its factorization.

13111122033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097980722.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13111122033330 its reverse (3333022111131), we get a palindrome (16444144144461).

The spelling of 13111122033330 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty-two million, thirty-three thousand, three hundred thirty".