111420004014 has 24 divisors (see below), whose sum is σ = 263356373592. Its totient is φ = 33763637520.

The previous prime is 111420004013. The next prime is 111420004019. The reversal of 111420004014 is 410400024111.

111420004014 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111420004014² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111420004013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281363449 + ... + 281363844.

It is an arithmetic number, because the mean of its divisors is an integer number (10973182233).

Almost surely, 2^111420004014 is an apocalyptic number.

111420004014 is an abundant number, since it is smaller than the sum of its proper divisors (151936369578).

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

111420004014 is a wasteful number, since it uses less digits than its factorization.

111420004014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562727312 (or 562727309 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111420004014 its reverse (410400024111), we get a palindrome (521820028125).

The spelling of 111420004014 in words is "one hundred eleven billion, four hundred twenty million, four thousand, fourteen".