14214421221112 has 32 divisors (see below), whose sum is σ = 30459633170400. Its totient is φ = 6091862984064.

The previous prime is 14214421221101. The next prime is 14214421221113. The reversal of 14214421221112 is 21112212441241.

It is a super-2 number, since 2×14214421221112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214421221113) 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, 12445714 + ... + 13539742.

It is an arithmetic number, because the mean of its divisors is an integer number (951863536575).

Almost surely, 2^{14214421221112} is an apocalyptic number.

It is an amenable number.

14214421221112 is an abundant number, since it is smaller than the sum of its proper divisors (16245211949288).

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

14214421221112 is a wasteful number, since it uses less digits than its factorization.

14214421221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326055 (or 1326051 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

Adding to 14214421221112 its reverse (21112212441241), we get a palindrome (35326633662353).

The spelling of 14214421221112 in words is "fourteen trillion, two hundred fourteen billion, four hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".