111014342121004 has 72 divisors (see below), whose sum is σ = 232119302389632. Its totient is φ = 46288127047680.

The previous prime is 111014342120999. The next prime is 111014342121017. The reversal of 111014342121004 is 400121243410111.

It is a self number, because there is not a number n which added to its sum of digits gives 111014342121004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94570149 + ... + 95736835.

It is an arithmetic number, because the mean of its divisors is an integer number (3223879199856).

Almost surely, 2^{111014342121004} is an apocalyptic number.

111014342121004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111014342121004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116059651194816).

111014342121004 is an abundant number, since it is smaller than the sum of its proper divisors (121104960268628).

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

111014342121004 is a wasteful number, since it uses less digits than its factorization.

111014342121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179863 (or 1179854 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 111014342121004 its reverse (400121243410111), we get a palindrome (511135585531115).

The spelling of 111014342121004 in words is "one hundred eleven trillion, fourteen billion, three hundred forty-two million, one hundred twenty-one thousand, four".