12101111020332 has 18 divisors (see below), whose sum is σ = 30588919523708. Its totient is φ = 4033703673432.

The previous prime is 12101111020307. The next prime is 12101111020409. The reversal of 12101111020332 is 23302011110121.

12101111020332 is a `hidden beast` number, since 1 + 210 + 11 + 110 + 2 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168070986358 + ... + 168070986429.

Almost surely, 2^{12101111020332} is an apocalyptic number.

12101111020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12101111020332 is an abundant number, since it is smaller than the sum of its proper divisors (18487808503376).

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

12101111020332 is a wasteful number, since it uses less digits than its factorization.

12101111020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336141972797 (or 336141972792 counting only the distinct ones).

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

Adding to 12101111020332 its reverse (23302011110121), we get a palindrome (35403122130453).

The spelling of 12101111020332 in words is "twelve trillion, one hundred one billion, one hundred eleven million, twenty thousand, three hundred thirty-two".