1133041312011 has 8 divisors (see below), whose sum is σ = 1726539142144. Its totient is φ = 647452178280.

The previous prime is 1133041311967. The next prime is 1133041312057. The reversal of 1133041312011 is 1102131403311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1133041312011 - 2¹¹ = 1133041309963 is a prime.

It is a super-2 number, since 2×1133041312011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53954348191 = 1133041312011 / (1 + 1 + 3 + 3 + 0 + 4 + 1 + 3 + 1 + 2 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133041302011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26977174075 + ... + 26977174116.

It is an arithmetic number, because the mean of its divisors is an integer number (215817392768).

Almost surely, 2^{1133041312011} is an apocalyptic number.

1133041312011 is a deficient number, since it is larger than the sum of its proper divisors (593497830133).

1133041312011 is an equidigital number, since it uses as much as digits as its factorization.

1133041312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53954348201.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1133041312011 its reverse (1102131403311), we get a palindrome (2235172715322).

The spelling of 1133041312011 in words is "one trillion, one hundred thirty-three billion, forty-one million, three hundred twelve thousand, eleven".