11030023113311 has 4 divisors (see below), whose sum is σ = 11045985520824. Its totient is φ = 11014060705800.

The previous prime is 11030023113259. The next prime is 11030023113331. The reversal of 11030023113311 is 11331132003011.

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 11030023113311 - 2³⁴ = 11012843244127 is a prime.

It is a super-2 number, since 2×11030023113311² (a number of 27 digits) contains 22 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 (11030023113331) 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, 7981202720 + ... + 7981204101.

It is an arithmetic number, because the mean of its divisors is an integer number (2761496380206).

Almost surely, 2^{11030023113311} is an apocalyptic number.

11030023113311 is a deficient number, since it is larger than the sum of its proper divisors (15962407513).

11030023113311 is an equidigital number, since it uses as much as digits as its factorization.

11030023113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962407512.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11030023113311 its reverse (11331132003011), we get a palindrome (22361155116322).

The spelling of 11030023113311 in words is "eleven trillion, thirty billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".