111401347830 has 32 divisors (see below), whose sum is σ = 268763056128. Its totient is φ = 29551490400.

The previous prime is 111401347829. The next prime is 111401347847. The reversal of 111401347830 is 38743104111.

It is a happy number.

It is a super-3 number, since 3×111401347830³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111401347791 and 111401347800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9715156 + ... + 9726615.

It is an arithmetic number, because the mean of its divisors is an integer number (8398845504).

Almost surely, 2^111401347830 is an apocalyptic number.

111401347830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111401347830 is an abundant number, since it is smaller than the sum of its proper divisors (157361708298).

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

111401347830 is a wasteful number, since it uses less digits than its factorization.

111401347830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441972.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 111401347830 in words is "one hundred eleven billion, four hundred one million, three hundred forty-seven thousand, eight hundred thirty".