11000311133 has 4 divisors (see below), whose sum is σ = 12571784160. Its totient is φ = 9428838108.

The previous prime is 11000311129. The next prime is 11000311139. The reversal of 11000311133 is 33111300011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33111300011 = 1511 ⋅21913501.

It is a cyclic number.

It is not a de Polignac number, because 11000311133 - 2² = 11000311129 is a prime.

It is a super-3 number, since 3×11000311133³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000311139) 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, 785736503 + ... + 785736516.

It is an arithmetic number, because the mean of its divisors is an integer number (3142946040).

Almost surely, 2^11000311133 is an apocalyptic number.

It is an amenable number.

11000311133 is a deficient number, since it is larger than the sum of its proper divisors (1571473027).

11000311133 is an equidigital number, since it uses as much as digits as its factorization.

11000311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571473026.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11000311133 its reverse (33111300011), we get a palindrome (44111611144).

The spelling of 11000311133 in words is "eleven billion, three hundred eleven thousand, one hundred thirty-three".