1133011123121 has 4 divisors (see below), whose sum is σ = 1133014012992. Its totient is φ = 1133008233252.

The previous prime is 1133011123043. The next prime is 1133011123157. The reversal of 1133011123121 is 1213211103311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1133011123121 - 2³⁴ = 1115831253937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133011123093 and 1133011123102.

It is not an unprimeable number, because it can be changed into a prime (1133011128121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743261 + ... + 1678826.

It is an arithmetic number, because the mean of its divisors is an integer number (283253503248).

Almost surely, 2^{1133011123121} is an apocalyptic number.

It is an amenable number.

1133011123121 is a deficient number, since it is larger than the sum of its proper divisors (2889871).

1133011123121 is an equidigital number, since it uses as much as digits as its factorization.

1133011123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889870.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1133011123121 its reverse (1213211103311), we get a palindrome (2346222226432).

The spelling of 1133011123121 in words is "one trillion, one hundred thirty-three billion, eleven million, one hundred twenty-three thousand, one hundred twenty-one".