1121202213033 has 24 divisors (see below), whose sum is σ = 1798973297280. Its totient is φ = 618594322080.

The previous prime is 1121202213023. The next prime is 1121202213071. The reversal of 1121202213033 is 3303122021211.

It is not a de Polignac number, because 1121202213033 - 2⁴ = 1121202213017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1121202213023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131499633 + ... + 131508158.

It is an arithmetic number, because the mean of its divisors is an integer number (74957220720).

Almost surely, 2^{1121202213033} is an apocalyptic number.

It is an amenable number.

1121202213033 is a deficient number, since it is larger than the sum of its proper divisors (677771084247).

1121202213033 is a wasteful number, since it uses less digits than its factorization.

1121202213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263007837 (or 263007830 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121202213033 its reverse (3303122021211), we get a palindrome (4424324234244).

The spelling of 1121202213033 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred thirteen thousand, thirty-three".