1133213000121 has 12 divisors (see below), whose sum is σ = 1693306782180. Its totient is φ = 729424459680.

The previous prime is 1133213000113. The next prime is 1133213000123. The reversal of 1133213000121 is 1210003123311.

1133213000121 is a `hidden beast` number, since 11 + 332 + 1 + 300 + 0 + 1 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 590838195600 + 542374804521 = 768660^2 + 736461^2 .

It is not a de Polignac number, because 1133213000121 - 2³ = 1133213000113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133213000094 and 1133213000103.

It is not an unprimeable number, because it can be changed into a prime (1133213000123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2170905870 + ... + 2170906391.

It is an arithmetic number, because the mean of its divisors is an integer number (141108898515).

Almost surely, 2^{1133213000121} is an apocalyptic number.

It is an amenable number.

1133213000121 is a deficient number, since it is larger than the sum of its proper divisors (560093782059).

1133213000121 is a wasteful number, since it uses less digits than its factorization.

1133213000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341812296 (or 4341812293 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1133213000121 its reverse (1210003123311), we get a palindrome (2343216123432).

The spelling of 1133213000121 in words is "one trillion, one hundred thirty-three billion, two hundred thirteen million, one hundred twenty-one", and thus it is an aban number.