11122220210101 has 96 divisors (see below), whose sum is σ = 16206862420224. Its totient is φ = 7345747353600.

The previous prime is 11122220210081. The next prime is 11122220210113. The reversal of 11122220210101 is 10101202222111.

It is not a de Polignac number, because 11122220210101 - 2¹¹ = 11122220208053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122220210191) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28411171 + ... + 28799983.

It is an arithmetic number, because the mean of its divisors is an integer number (168821483544).

Almost surely, 2^{11122220210101} is an apocalyptic number.

11122220210101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11122220210101 is a deficient number, since it is larger than the sum of its proper divisors (5084642210123).

11122220210101 is a wasteful number, since it uses less digits than its factorization.

11122220210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388943 (or 388902 counting only the distinct ones).

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

Adding to 11122220210101 its reverse (10101202222111), we get a palindrome (21223422432212).

The spelling of 11122220210101 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, one hundred one".