111402360407540 has 24 divisors (see below), whose sum is σ = 233953069045920. Its totient is φ = 44559398983968.

The previous prime is 111402360407539. The next prime is 111402360407543. The reversal of 111402360407540 is 45704063204111.

111402360407540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111402360407494 and 111402360407503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111402360407543) 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 7 ways as a sum of consecutive naturals, for example, 95982410 + ... + 97136129.

It is an arithmetic number, because the mean of its divisors is an integer number (9748044543580).

Almost surely, 2^{111402360407540} is an apocalyptic number.

111402360407540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111402360407540 is an abundant number, since it is smaller than the sum of its proper divisors (122550708638380).

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

111402360407540 is a wasteful number, since it uses less digits than its factorization.

111402360407540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193147391 (or 193147389 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 111402360407540 in words is "one hundred eleven trillion, four hundred two billion, three hundred sixty million, four hundred seven thousand, five hundred forty".