1121003211132 has 36 divisors (see below), whose sum is σ = 3238453721776. Its totient is φ = 320286631680.

The previous prime is 1121003211131. The next prime is 1121003211149. The reversal of 1121003211132 is 2311123001211.

1121003211132 is a `hidden beast` number, since 1 + 1 + 210 + 0 + 321 + 1 + 132 = 666.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121003211131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2224212469 + ... + 2224212972.

Almost surely, 2^{1121003211132} is an apocalyptic number.

1121003211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121003211132 is an abundant number, since it is smaller than the sum of its proper divisors (2117450510644).

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

1121003211132 is a wasteful number, since it uses less digits than its factorization.

1121003211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448425458 (or 4448425453 counting only the distinct ones).

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

Adding to 1121003211132 its reverse (2311123001211), we get a palindrome (3432126212343).

The spelling of 1121003211132 in words is "one trillion, one hundred twenty-one billion, three million, two hundred eleven thousand, one hundred thirty-two".