11011120022101 has 4 divisors (see below), whose sum is σ = 11489864370912. Its totient is φ = 10532375673292.

The previous prime is 11011120022099. The next prime is 11011120022107. The reversal of 11011120022101 is 10122002111011.

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 11011120022101 - 2¹ = 11011120022099 is a prime.

It is a super-2 number, since 2×11011120022101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011120022107) 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, 239372174371 + ... + 239372174416.

It is an arithmetic number, because the mean of its divisors is an integer number (2872466092728).

Almost surely, 2^{11011120022101} is an apocalyptic number.

It is an amenable number.

11011120022101 is a deficient number, since it is larger than the sum of its proper divisors (478744348811).

11011120022101 is an equidigital number, since it uses as much as digits as its factorization.

11011120022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478744348810.

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

Adding to 11011120022101 its reverse (10122002111011), we get a palindrome (21133122133112).

The spelling of 11011120022101 in words is "eleven trillion, eleven billion, one hundred twenty million, twenty-two thousand, one hundred one".