11222012010 has 128 divisors (see below), whose sum is σ = 30593541888. Its totient is φ = 2610432000.

The previous prime is 11222012003. The next prime is 11222012017. The reversal of 11222012010 is 1021022211.

It is an interprime number because it is at equal distance from previous prime (11222012003) and next prime (11222012017).

It is not an unprimeable number, because it can be changed into a prime (11222012017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 818532 + ... + 832128.

It is an arithmetic number, because the mean of its divisors is an integer number (239012046).

Almost surely, 2^11222012010 is an apocalyptic number.

11222012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15296770944).

11222012010 is an abundant number, since it is smaller than the sum of its proper divisors (19371529878).

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

11222012010 is a wasteful number, since it uses less digits than its factorization.

11222012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13720.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11222012010 its reverse (1021022211), we get a palindrome (12243034221).

It can be divided in two parts, 1122201 and 2010, that added together give a palindrome (1124211).

The spelling of 11222012010 in words is "eleven billion, two hundred twenty-two million, twelve thousand, ten".