1121003111133 has 6 divisors (see below), whose sum is σ = 1619226716094. Its totient is φ = 747335407416.

The previous prime is 1121003111047. The next prime is 1121003111149. The reversal of 1121003111133 is 3311113001211.

1121003111133 is a `hidden beast` number, since 11 + 210 + 0 + 311 + 1 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 869599145529 + 251403965604 = 932523^2 + 501402^2 .

It is not a de Polignac number, because 1121003111133 - 2²⁸ = 1120734675677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121003101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62277950610 + ... + 62277950627.

It is an arithmetic number, because the mean of its divisors is an integer number (269871119349).

Almost surely, 2^{1121003111133} is an apocalyptic number.

It is an amenable number.

1121003111133 is a deficient number, since it is larger than the sum of its proper divisors (498223604961).

1121003111133 is a wasteful number, since it uses less digits than its factorization.

1121003111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124555901243 (or 124555901240 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1121003111133 its reverse (3311113001211), we get a palindrome (4432116112344).

The spelling of 1121003111133 in words is "one trillion, one hundred twenty-one billion, three million, one hundred eleven thousand, one hundred thirty-three".