111421110214414 has 64 divisors (see below), whose sum is σ = 224466320171520. Its totient is φ = 40059784840320.

The previous prime is 111421110214387. The next prime is 111421110214433. The reversal of 111421110214414 is 414412011124111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320544 + ... + 14986195.

It is an arithmetic number, because the mean of its divisors is an integer number (3507286252680).

Almost surely, 2^{111421110214414} is an apocalyptic number.

111421110214414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111421110214414 is an abundant number, since it is smaller than the sum of its proper divisors (113045209957106).

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

111421110214414 is a wasteful number, since it uses less digits than its factorization.

111421110214414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310185.

The product of its (nonzero) digits is 1024, while the sum is 28.

Adding to 111421110214414 its reverse (414412011124111), we get a palindrome (525833121338525).

The spelling of 111421110214414 in words is "one hundred eleven trillion, four hundred twenty-one billion, one hundred ten million, two hundred fourteen thousand, four hundred fourteen".