11122122100101 has 4 divisors (see below), whose sum is σ = 14829496133472. Its totient is φ = 7414748066732.

The previous prime is 11122122100097. The next prime is 11122122100169. The reversal of 11122122100101 is 10100122122111.

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 11122122100101 - 2² = 11122122100097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122122100171) 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, 1853687016681 + ... + 1853687016686.

It is an arithmetic number, because the mean of its divisors is an integer number (3707374033368).

Almost surely, 2^{11122122100101} is an apocalyptic number.

It is an amenable number.

11122122100101 is a deficient number, since it is larger than the sum of its proper divisors (3707374033371).

11122122100101 is an equidigital number, since it uses as much as digits as its factorization.

11122122100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707374033370.

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

Adding to 11122122100101 its reverse (10100122122111), we get a palindrome (21222244222212).

The spelling of 11122122100101 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, one hundred one".