111222303120102 has 32 divisors (see below), whose sum is σ = 227893838346720. Its totient is φ = 36173625096960.

The previous prime is 111222303120101. The next prime is 111222303120139. The reversal of 111222303120102 is 201021303222111.

It is a super-2 number, since 2×111222303120102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222303120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966118327 + ... + 966233442.

It is an arithmetic number, because the mean of its divisors is an integer number (7121682448335).

Almost surely, 2^{111222303120102} is an apocalyptic number.

111222303120102 is an abundant number, since it is smaller than the sum of its proper divisors (116671535226618).

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

111222303120102 is a wasteful number, since it uses less digits than its factorization.

111222303120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932352008.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111222303120102 its reverse (201021303222111), we get a palindrome (312243606342213).

The spelling of 111222303120102 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred three million, one hundred twenty thousand, one hundred two".