1133321111121 has 32 divisors (see below), whose sum is σ = 1603617333120. Its totient is φ = 709488958464.

The previous prime is 1133321111119. The next prime is 1133321111159. The reversal of 1133321111121 is 1211111233311.

It is not a de Polignac number, because 1133321111121 - 2¹ = 1133321111119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133321111101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146742366 + ... + 146750088.

It is an arithmetic number, because the mean of its divisors is an integer number (50113041660).

Almost surely, 2^{1133321111121} is an apocalyptic number.

It is an amenable number.

1133321111121 is a deficient number, since it is larger than the sum of its proper divisors (470296221999).

1133321111121 is a wasteful number, since it uses less digits than its factorization.

1133321111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905.

The product of its digits is 108, while the sum is 21.

Adding to 1133321111121 its reverse (1211111233311), we get a palindrome (2344432344432).

The spelling of 1133321111121 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred eleven thousand, one hundred twenty-one".