1201113210132 has 72 divisors (see below), whose sum is σ = 3456167682240. Its totient is φ = 348148753920.

The previous prime is 1201113210127. The next prime is 1201113210149. The reversal of 1201113210132 is 2310123111021.

1201113210132 is a `hidden beast` number, since 1 + 201 + 11 + 321 + 0 + 132 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65928157 + ... + 65946372.

It is an arithmetic number, because the mean of its divisors is an integer number (48002328920).

Almost surely, 2^{1201113210132} is an apocalyptic number.

1201113210132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201113210132 is an abundant number, since it is smaller than the sum of its proper divisors (2255054472108).

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

1201113210132 is a wasteful number, since it uses less digits than its factorization.

1201113210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131874573 (or 131874568 counting only the distinct ones).

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

Adding to 1201113210132 its reverse (2310123111021), we get a palindrome (3511236321153).

The spelling of 1201113210132 in words is "one trillion, two hundred one billion, one hundred thirteen million, two hundred ten thousand, one hundred thirty-two".