111401412 has 24 divisors (see below), whose sum is σ = 268900800. Its totient is φ = 35853216.

The previous prime is 111401399. The next prime is 111401417. The reversal of 111401412 is 214104111.

It is a junction number, because it is equal to n+sod(n) for n = 111401391 and 111401400.

It is not an unprimeable number, because it can be changed into a prime (111401417) 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, 159712 + ... + 160407.

It is an arithmetic number, because the mean of its divisors is an integer number (11204200).

Almost surely, 2^111401412 is an apocalyptic number.

111401412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111401412 is an abundant number, since it is smaller than the sum of its proper divisors (157499388).

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

111401412 is a wasteful number, since it uses less digits than its factorization.

111401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320155 (or 320153 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 111401412 is about 10554.6867314952. The cubic root of 111401412 is about 481.1681789947.

Adding to 111401412 its reverse (214104111), we get a palindrome (325505523).

The spelling of 111401412 in words is "one hundred eleven million, four hundred one thousand, four hundred twelve".