1133112142021 has 16 divisors (see below), whose sum is σ = 1274714314560. Its totient is φ = 1000886734080.

The previous prime is 1133112142003. The next prime is 1133112142027. The reversal of 1133112142021 is 1202412113311.

It is not a de Polignac number, because 1133112142021 - 2¹⁹ = 1133111617733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133112141983 and 1133112142001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133112142027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16358370 + ... + 16427491.

It is an arithmetic number, because the mean of its divisors is an integer number (79669644660).

Almost surely, 2^{1133112142021} is an apocalyptic number.

It is an amenable number.

1133112142021 is a deficient number, since it is larger than the sum of its proper divisors (141602172539).

1133112142021 is a wasteful number, since it uses less digits than its factorization.

1133112142021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32786004.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1133112142021 its reverse (1202412113311), we get a palindrome (2335524255332).

The spelling of 1133112142021 in words is "one trillion, one hundred thirty-three billion, one hundred twelve million, one hundred forty-two thousand, twenty-one".