11222021120101 has 32 divisors (see below), whose sum is σ = 12411559228032. Its totient is φ = 10061520000000.

The previous prime is 11222021120081. The next prime is 11222021120161. The reversal of 11222021120101 is 10102112022211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222021120101 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 (11222021120161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1764188161 + ... + 1764194521.

It is an arithmetic number, because the mean of its divisors is an integer number (387861225876).

Almost surely, 2^{11222021120101} is an apocalyptic number.

11222021120101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222021120101 is a deficient number, since it is larger than the sum of its proper divisors (1189538107931).

11222021120101 is a wasteful number, since it uses less digits than its factorization.

11222021120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405.

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

Adding to 11222021120101 its reverse (10102112022211), we get a palindrome (21324133142312).

The spelling of 11222021120101 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred one".