11011131033 has 8 divisors (see below), whose sum is σ = 16778866368. Its totient is φ = 6292074864.

The previous prime is 11011130983. The next prime is 11011131041. The reversal of 11011131033 is 33013111011.

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

It is not a de Polignac number, because 11011131033 - 2¹⁴ = 11011114649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011131073) 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, 262169766 + ... + 262169807.

It is an arithmetic number, because the mean of its divisors is an integer number (2097358296).

Almost surely, 2^11011131033 is an apocalyptic number.

It is an amenable number.

11011131033 is a deficient number, since it is larger than the sum of its proper divisors (5767735335).

11011131033 is an equidigital number, since it uses as much as digits as its factorization.

11011131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524339583.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11011131033 its reverse (33013111011), we get a palindrome (44024242044).

The spelling of 11011131033 in words is "eleven billion, eleven million, one hundred thirty-one thousand, thirty-three".