11222111000101 has 4 divisors (see below), whose sum is σ = 11247443079552. Its totient is φ = 11196778920652.

The previous prime is 11222111000027. The next prime is 11222111000117. The reversal of 11222111000101 is 10100011122211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11222111000101 - 2¹³ = 11222110991909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222141000101) 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, 12666039061 + ... + 12666039946.

It is an arithmetic number, because the mean of its divisors is an integer number (2811860769888).

Almost surely, 2^{11222111000101} is an apocalyptic number.

It is an amenable number.

11222111000101 is a deficient number, since it is larger than the sum of its proper divisors (25332079451).

11222111000101 is an equidigital number, since it uses as much as digits as its factorization.

11222111000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25332079450.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11222111000101 its reverse (10100011122211), we get a palindrome (21322122122312).

The spelling of 11222111000101 in words is "eleven trillion, two hundred twenty-two billion, one hundred eleven million, one hundred one", and thus it is an aban number.