111344021210 has 16 divisors (see below), whose sum is σ = 202956192000. Its totient is φ = 43973840976.

The previous prime is 111344021183. The next prime is 111344021233. The reversal of 111344021210 is 12120443111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70470110 + ... + 70471689.

It is an arithmetic number, because the mean of its divisors is an integer number (12684762000).

Almost surely, 2^111344021210 is an apocalyptic number.

111344021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111344021210 is a deficient number, since it is larger than the sum of its proper divisors (91612170790).

111344021210 is a wasteful number, since it uses less digits than its factorization.

111344021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140941885.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111344021210 its reverse (12120443111), we get a palindrome (123464464321).

The spelling of 111344021210 in words is "one hundred eleven billion, three hundred forty-four million, twenty-one thousand, two hundred ten".