111222011210010 has 32 divisors (see below), whose sum is σ = 267996304320192. Its totient is φ = 29541038832000.

The previous prime is 111222011210003. The next prime is 111222011210017. The reversal of 111222011210010 is 10012110222111.

It is a happy number.

111222011210010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111222011210003) and next prime (111222011210017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (111222011210017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7385252179 + ... + 7385267238.

It is an arithmetic number, because the mean of its divisors is an integer number (8374884510006).

Almost surely, 2^{111222011210010} is an apocalyptic number.

111222011210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222011210010 is an abundant number, since it is smaller than the sum of its proper divisors (156774293110182).

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

111222011210010 is a wasteful number, since it uses less digits than its factorization.

111222011210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770519678.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111222011210010 its reverse (10012110222111), we get a palindrome (121234121432121).

The spelling of 111222011210010 in words is "one hundred eleven trillion, two hundred twenty-two billion, eleven million, two hundred ten thousand, ten".