11131200022 has 8 divisors (see below), whose sum is σ = 16697983176. Its totient is φ = 5565205632.

The previous prime is 11131200011. The next prime is 11131200023. The reversal of 11131200022 is 22000213111.

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

It is a super-2 number, since 2×11131200022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11131199975 and 11131200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131200023) 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, 160548 + ... + 219175.

It is an arithmetic number, because the mean of its divisors is an integer number (2087247897).

Almost surely, 2^11131200022 is an apocalyptic number.

11131200022 is a deficient number, since it is larger than the sum of its proper divisors (5566783154).

11131200022 is a wasteful number, since it uses less digits than its factorization.

11131200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394382.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11131200022 its reverse (22000213111), we get a palindrome (33131413133).

The spelling of 11131200022 in words is "eleven billion, one hundred thirty-one million, two hundred thousand, twenty-two".