11032311123011 has 4 divisors (see below), whose sum is σ = 11032341303624. Its totient is φ = 11032280942400.

The previous prime is 11032311122939. The next prime is 11032311123047. The reversal of 11032311123011 is 11032111323011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11032311123011 - 2¹⁰ = 11032311121987 is a prime.

It is a super-2 number, since 2×11032311123011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11032311123091) 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, 14535185 + ... + 15275346.

It is an arithmetic number, because the mean of its divisors is an integer number (2758085325906).

Almost surely, 2^{11032311123011} is an apocalyptic number.

11032311123011 is a deficient number, since it is larger than the sum of its proper divisors (30180613).

11032311123011 is an equidigital number, since it uses as much as digits as its factorization.

11032311123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30180612.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11032311123011 its reverse (11032111323011), we get a palindrome (22064422446022).

The spelling of 11032311123011 in words is "eleven trillion, thirty-two billion, three hundred eleven million, one hundred twenty-three thousand, eleven".