10111112022211 has 4 divisors (see below), whose sum is σ = 10190727077632. Its totient is φ = 10031496966792.

The previous prime is 10111112022169. The next prime is 10111112022239. The reversal of 10111112022211 is 11222021111101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10111112022211 - 2⁷ = 10111112022083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111112022611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39807527520 + ... + 39807527773.

It is an arithmetic number, because the mean of its divisors is an integer number (2547681769408).

Almost surely, 2^{10111112022211} is an apocalyptic number.

10111112022211 is a deficient number, since it is larger than the sum of its proper divisors (79615055421).

10111112022211 is an equidigital number, since it uses as much as digits as its factorization.

10111112022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79615055420.

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

Adding to 10111112022211 its reverse (11222021111101), we get a palindrome (21333133133312).

The spelling of 10111112022211 in words is "ten trillion, one hundred eleven billion, one hundred twelve million, twenty-two thousand, two hundred eleven".