1131105035233 has 4 divisors (see below), whose sum is σ = 1131107168448. Its totient is φ = 1131102902020.

The previous prime is 1131105035227. The next prime is 1131105035251. The reversal of 1131105035233 is 3325305011311.

It is a happy number.

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 1131105035233 - 2¹⁷ = 1131104904161 is a prime.

It is a super-3 number, since 3×1131105035233³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131105035633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411948 + ... + 1559458.

It is an arithmetic number, because the mean of its divisors is an integer number (282776792112).

Almost surely, 2^{1131105035233} is an apocalyptic number.

It is an amenable number.

1131105035233 is a deficient number, since it is larger than the sum of its proper divisors (2133215).

1131105035233 is an equidigital number, since it uses as much as digits as its factorization.

1131105035233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133214.

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 1131105035233 in words is "one trillion, one hundred thirty-one billion, one hundred five million, thirty-five thousand, two hundred thirty-three".