111421100141412 has 48 divisors (see below), whose sum is σ = 268956749409600. Its totient is φ = 35858428905600.

The previous prime is 111421100141399. The next prime is 111421100141419. The reversal of 111421100141412 is 214141001124111.

It is a super-2 number, since 2×111421100141412² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111421100141419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626039 + ... + 15628257.

It is an arithmetic number, because the mean of its divisors is an integer number (5603265612700).

Almost surely, 2^{111421100141412} is an apocalyptic number.

111421100141412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111421100141412 is an abundant number, since it is smaller than the sum of its proper divisors (157535649268188).

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

111421100141412 is a wasteful number, since it uses less digits than its factorization.

111421100141412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031356 (or 11031354 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

Adding to 111421100141412 its reverse (214141001124111), we get a palindrome (325562101265523).

The spelling of 111421100141412 in words is "one hundred eleven trillion, four hundred twenty-one billion, one hundred million, one hundred forty-one thousand, four hundred twelve".