11222122101 has 8 divisors (see below), whose sum is σ = 14963368224. Its totient is φ = 7481145360.

The previous prime is 11222122099. The next prime is 11222122103. The reversal of 11222122101 is 10122122211.

It is an interprime number because it is at equal distance from previous prime (11222122099) and next prime (11222122103).

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

It is not a de Polignac number, because 11222122101 - 2¹ = 11222122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222122103) 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, 69706 + ... + 165236.

It is an arithmetic number, because the mean of its divisors is an integer number (1870421028).

Almost surely, 2^11222122101 is an apocalyptic number.

It is an amenable number.

11222122101 is a deficient number, since it is larger than the sum of its proper divisors (3741246123).

11222122101 is an equidigital number, since it uses as much as digits as its factorization.

11222122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134691.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222122101 its reverse (10122122211), we get a palindrome (21344244312).

The spelling of 11222122101 in words is "eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred one".