101122222211 has 4 divisors (see below), whose sum is σ = 105518840592. Its totient is φ = 96725603832.

The previous prime is 101122222189. The next prime is 101122222219. The reversal of 101122222211 is 112222221101.

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 101122222211 - 2¹⁴ = 101122205827 is a prime.

It is a super-3 number, since 3×101122222211³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122222211.

It is not an unprimeable number, because it can be changed into a prime (101122222219) 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, 2198309156 + ... + 2198309201.

It is an arithmetic number, because the mean of its divisors is an integer number (26379710148).

Almost surely, 2^101122222211 is an apocalyptic number.

101122222211 is a deficient number, since it is larger than the sum of its proper divisors (4396618381).

101122222211 is an equidigital number, since it uses as much as digits as its factorization.

101122222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396618380.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101122222211 its reverse (112222221101), we get a palindrome (213344443312).

The spelling of 101122222211 in words is "one hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".