1101201222132 has 72 divisors (see below), whose sum is σ = 3073231980000. Its totient is φ = 329676880320.

The previous prime is 1101201222119. The next prime is 1101201222151. The reversal of 1101201222132 is 2312221021011.

1101201222132 is a `hidden beast` number, since 110 + 1 + 201 + 222 + 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16719007 + ... + 16784742.

It is an arithmetic number, because the mean of its divisors is an integer number (42683777500).

Almost surely, 2^{1101201222132} is an apocalyptic number.

1101201222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101201222132 is an abundant number, since it is smaller than the sum of its proper divisors (1972030757868).

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

1101201222132 is a wasteful number, since it uses less digits than its factorization.

1101201222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503853 (or 33503848 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101201222132 its reverse (2312221021011), we get a palindrome (3413422243143).

The spelling of 1101201222132 in words is "one trillion, one hundred one billion, two hundred one million, two hundred twenty-two thousand, one hundred thirty-two".