11023223202 has 64 divisors (see below), whose sum is σ = 25756600320. Its totient is φ = 3487770000.

The previous prime is 11023223137. The next prime is 11023223207. The reversal of 11023223202 is 20232232011.

11023223202 is a `hidden beast` number, since 110 + 232 + 2 + 320 + 2 = 666.

It is a super-2 number, since 2×11023223202² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11023223207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128827 + ... + 196577.

It is an arithmetic number, because the mean of its divisors is an integer number (402446880).

Almost surely, 2^11023223202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023223202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12878300160).

11023223202 is an abundant number, since it is smaller than the sum of its proper divisors (14733377118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023223202 is a wasteful number, since it uses less digits than its factorization.

11023223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67916 (or 67910 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11023223202 its reverse (20232232011), we get a palindrome (31255455213).

The spelling of 11023223202 in words is "eleven billion, twenty-three million, two hundred twenty-three thousand, two hundred two".