1133121112002 has 48 divisors (see below), whose sum is σ = 2678752421280. Its totient is φ = 343310270400.

The previous prime is 1133121111973. The next prime is 1133121112021. The reversal of 1133121112002 is 2002111213311.

1133121112002 is a `hidden beast` number, since 1 + 1 + 331 + 211 + 120 + 0 + 2 = 666.

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649102 + ... + 1639382.

It is an arithmetic number, because the mean of its divisors is an integer number (55807342110).

Almost surely, 2^{1133121112002} is an apocalyptic number.

1133121112002 is an abundant number, since it is smaller than the sum of its proper divisors (1545631309278).

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

1133121112002 is a wasteful number, since it uses less digits than its factorization.

1133121112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996079 (or 996076 counting only the distinct ones).

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

Adding to 1133121112002 its reverse (2002111213311), we get a palindrome (3135232325313).

The spelling of 1133121112002 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-one million, one hundred twelve thousand, two".