1201200111132 has 48 divisors (see below), whose sum is σ = 3204496119552. Its totient is φ = 343061193600.

The previous prime is 1201200111119. The next prime is 1201200111143. The reversal of 1201200111132 is 2311110021021.

It is a congruent number.

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, 2683494 + ... + 3098957.

It is an arithmetic number, because the mean of its divisors is an integer number (66760335824).

Almost surely, 2^{1201200111132} is an apocalyptic number.

1201200111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201200111132 is an abundant number, since it is smaller than the sum of its proper divisors (2003296008420).

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

1201200111132 is a wasteful number, since it uses less digits than its factorization.

1201200111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784938 (or 5784936 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1201200111132 its reverse (2311110021021), we get a palindrome (3512310132153).

The spelling of 1201200111132 in words is "one trillion, two hundred one billion, two hundred million, one hundred eleven thousand, one hundred thirty-two".