111021000321132 has 36 divisors (see below), whose sum is σ = 306148819068456. Its totient is φ = 33642727369920.

The previous prime is 111021000321097. The next prime is 111021000321167. The reversal of 111021000321132 is 231123000120111.

111021000321132 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 210 + 0 + 0 + 321 + 132 = 666.

It is an interprime number because it is at equal distance from previous prime (111021000321097) and next prime (111021000321167).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×111021000321132² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140178030313 + ... + 140178031104.

Almost surely, 2^{111021000321132} is an apocalyptic number.

111021000321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111021000321132 is an abundant number, since it is smaller than the sum of its proper divisors (195127818747324).

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

111021000321132 is a wasteful number, since it uses less digits than its factorization.

111021000321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280356061438 (or 280356061433 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111021000321132 its reverse (231123000120111), we get a palindrome (342144000441243).

The spelling of 111021000321132 in words is "one hundred eleven trillion, twenty-one billion, three hundred twenty-one thousand, one hundred thirty-two".