12010022211 has 32 divisors (see below), whose sum is σ = 18072585216. Its totient is φ = 7030880000.

The previous prime is 12010022207. The next prime is 12010022231. The reversal of 12010022211 is 11222001021.

It is a cyclic number.

It is not a de Polignac number, because 12010022211 - 2² = 12010022207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010022231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92710 + ... + 180596.

It is an arithmetic number, because the mean of its divisors is an integer number (564768288).

Almost surely, 2^12010022211 is an apocalyptic number.

12010022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12010022211 is a deficient number, since it is larger than the sum of its proper divisors (6062563005).

12010022211 is a wasteful number, since it uses less digits than its factorization.

12010022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88043.

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

Adding to 12010022211 its reverse (11222001021), we get a palindrome (23232023232).

It can be divided in two parts, 120100 and 22211, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 12010022211 in words is "twelve billion, ten million, twenty-two thousand, two hundred eleven".