11342223011 has 6 divisors (see below), whose sum is σ = 13194014580. Its totient is φ = 9721905396.

The previous prime is 11342222989. The next prime is 11342223017. The reversal of 11342223011 is 11032224311.

It is not a de Polignac number, because 11342223011 - 2³⁰ = 10268481187 is a prime.

It is a super-2 number, since 2×11342223011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342223017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115736921 + ... + 115737018.

It is an arithmetic number, because the mean of its divisors is an integer number (2199002430).

Almost surely, 2^11342223011 is an apocalyptic number.

11342223011 is a deficient number, since it is larger than the sum of its proper divisors (1851791569).

11342223011 is an equidigital number, since it uses as much as digits as its factorization.

11342223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231473953 (or 231473946 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11342223011 its reverse (11032224311), we get a palindrome (22374447322).

The spelling of 11342223011 in words is "eleven billion, three hundred forty-two million, two hundred twenty-three thousand, eleven".