111222002010 has 32 divisors (see below), whose sum is σ = 305066063232. Its totient is φ = 25422171840.

The previous prime is 111222002009. The next prime is 111222002033. The reversal of 111222002010 is 10200222111.

It is a super-2 number, since 2×111222002010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264814081 + ... + 264814500.

It is an arithmetic number, because the mean of its divisors is an integer number (9533314476).

Almost surely, 2^111222002010 is an apocalyptic number.

111222002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111222002010 is an abundant number, since it is smaller than the sum of its proper divisors (193844061222).

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

111222002010 is a wasteful number, since it uses less digits than its factorization.

111222002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529628598.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111222002010 its reverse (10200222111), we get a palindrome (121422224121).

The spelling of 111222002010 in words is "one hundred eleven billion, two hundred twenty-two million, two thousand, ten".