11122002021101 has 4 divisors (see below), whose sum is σ = 11123268340032. Its totient is φ = 11120735702172.

The previous prime is 11122002021023. The next prime is 11122002021149. The reversal of 11122002021101 is 10112020022111.

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 11122002021101 - 2²⁶ = 11121934912237 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 (11122002021401) 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, 633146291 + ... + 633163856.

It is an arithmetic number, because the mean of its divisors is an integer number (2780817085008).

Almost surely, 2^{11122002021101} is an apocalyptic number.

It is an amenable number.

11122002021101 is a deficient number, since it is larger than the sum of its proper divisors (1266318931).

11122002021101 is an equidigital number, since it uses as much as digits as its factorization.

11122002021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266318930.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122002021101 its reverse (10112020022111), we get a palindrome (21234022043212).

The spelling of 11122002021101 in words is "eleven trillion, one hundred twenty-two billion, two million, twenty-one thousand, one hundred one".