11111022120101 has 8 divisors (see below), whose sum is σ = 11222589938304. Its totient is φ = 10999484845200.

The previous prime is 11111022120089. The next prime is 11111022120103. The reversal of 11111022120101 is 10102122011111.

11111022120101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11111022120101 - 2²² = 11111017925797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111022120103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904265 + ... + 8360078.

It is an arithmetic number, because the mean of its divisors is an integer number (1402823742288).

Almost surely, 2^{11111022120101} is an apocalyptic number.

It is an amenable number.

11111022120101 is a deficient number, since it is larger than the sum of its proper divisors (111567818203).

11111022120101 is a wasteful number, since it uses less digits than its factorization.

11111022120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271651.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11111022120101 its reverse (10102122011111), we get a palindrome (21213144131212).

The spelling of 11111022120101 in words is "eleven trillion, one hundred eleven billion, twenty-two million, one hundred twenty thousand, one hundred one".