12010222011 has 8 divisors (see below), whose sum is σ = 16015818064. Its totient is φ = 8005720320.

The previous prime is 12010221983. The next prime is 12010222013. The reversal of 12010222011 is 11022201021.

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

It is not a de Polignac number, because 12010222011 - 2²² = 12006027707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247630 + ... + 292131.

It is an arithmetic number, because the mean of its divisors is an integer number (2001977258).

Almost surely, 2^12010222011 is an apocalyptic number.

12010222011 is a deficient number, since it is larger than the sum of its proper divisors (4005596053).

12010222011 is an equidigital number, since it uses as much as digits as its factorization.

12010222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547181.

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

Adding to 12010222011 its reverse (11022201021), we get a palindrome (23032423032).

The spelling of 12010222011 in words is "twelve billion, ten million, two hundred twenty-two thousand, eleven".