1121211233133 has 8 divisors (see below), whose sum is σ = 1582886446848. Its totient is φ = 703505087424.

The previous prime is 1121211233113. The next prime is 1121211233143. The reversal of 1121211233133 is 3313321121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121211233133 - 2⁶ = 1121211233069 is a prime.

It is a super-2 number, since 2×1121211233133² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121211233113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10992266941 + ... + 10992267042.

It is an arithmetic number, because the mean of its divisors is an integer number (197860805856).

Almost surely, 2^{1121211233133} is an apocalyptic number.

It is an amenable number.

1121211233133 is a deficient number, since it is larger than the sum of its proper divisors (461675213715).

1121211233133 is a wasteful number, since it uses less digits than its factorization.

1121211233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21984534003.

The product of its digits is 648, while the sum is 24.

Adding to 1121211233133 its reverse (3313321121211), we get a palindrome (4434532354344).

The spelling of 1121211233133 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred thirty-three thousand, one hundred thirty-three".