11020122112101 has 4 divisors (see below), whose sum is σ = 14693496149472. Its totient is φ = 7346748074732.

The previous prime is 11020122112081. The next prime is 11020122112117. The reversal of 11020122112101 is 10121122102011.

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 11020122112101 - 2¹⁰ = 11020122111077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020122112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836687018681 + ... + 1836687018686.

It is an arithmetic number, because the mean of its divisors is an integer number (3673374037368).

Almost surely, 2^{11020122112101} is an apocalyptic number.

It is an amenable number.

11020122112101 is a deficient number, since it is larger than the sum of its proper divisors (3673374037371).

11020122112101 is an equidigital number, since it uses as much as digits as its factorization.

11020122112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673374037370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11020122112101 its reverse (10121122102011), we get a palindrome (21141244214112).

The spelling of 11020122112101 in words is "eleven trillion, twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred one".