10111220022211 has 8 divisors (see below), whose sum is σ = 12606196391424. Its totient is φ = 7878872744520.

The previous prime is 10111220022193. The next prime is 10111220022221. The reversal of 10111220022211 is 11222002211101.

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

It is a cyclic number.

It is not a de Polignac number, because 10111220022211 - 2¹⁵ = 10111219989443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111220022221) 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, 65657272795 + ... + 65657272948.

It is an arithmetic number, because the mean of its divisors is an integer number (1575774548928).

Almost surely, 2^{10111220022211} is an apocalyptic number.

10111220022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111220022211 is a deficient number, since it is larger than the sum of its proper divisors (2494976369213).

10111220022211 is a wasteful number, since it uses less digits than its factorization.

10111220022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131314545761.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111220022211 its reverse (11222002211101), we get a palindrome (21333222233312).

The spelling of 10111220022211 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, twenty-two thousand, two hundred eleven".