14111153221440 has 112 divisors (see below), whose sum is σ = 48875903467200. Its totient is φ = 3420885626880.

The previous prime is 14111153221427. The next prime is 14111153221471. The reversal of 14111153221440 is 4412235111141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14111153221398 and 14111153221407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668131165 + ... + 668152284.

Almost surely, 2^{14111153221440} is an apocalyptic number.

14111153221440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14111153221440 is an abundant number, since it is smaller than the sum of its proper divisors (34764750245760).

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

14111153221440 is a wasteful number, since it uses less digits than its factorization.

14111153221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336283480 (or 1336283470 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 14111153221440 its reverse (4412235111141), we get a palindrome (18523388332581).

The spelling of 14111153221440 in words is "fourteen trillion, one hundred eleven billion, one hundred fifty-three million, two hundred twenty-one thousand, four hundred forty".