111230220221132 has 24 divisors (see below), whose sum is σ = 195490664957952. Its totient is φ = 55375750281600.

The previous prime is 111230220221129. The next prime is 111230220221149. The reversal of 111230220221132 is 231122022032111.

It is a super-2 number, since 2×111230220221132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111230220221098 and 111230220221107.

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, 81583157 + ... + 82935347.

It is an arithmetic number, because the mean of its divisors is an integer number (8145444373248).

Almost surely, 2^{111230220221132} is an apocalyptic number.

It is an amenable number.

111230220221132 is a deficient number, since it is larger than the sum of its proper divisors (84260444736820).

111230220221132 is a wasteful number, since it uses less digits than its factorization.

111230220221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440689 (or 1440687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111230220221132 its reverse (231122022032111), we get a palindrome (342352242253243).

The spelling of 111230220221132 in words is "one hundred eleven trillion, two hundred thirty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred thirty-two".