11111120122101 has 8 divisors (see below), whose sum is σ = 14871156970560. Its totient is φ = 7379248344192.

The previous prime is 11111120122099. The next prime is 11111120122127. The reversal of 11111120122101 is 10122102111111.

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

It is not a de Polignac number, because 11111120122101 - 2¹ = 11111120122099 is a prime.

It is a super-2 number, since 2×11111120122101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111120122181) 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, 7041266716 + ... + 7041268293.

It is an arithmetic number, because the mean of its divisors is an integer number (1858894621320).

Almost surely, 2^{11111120122101} is an apocalyptic number.

It is an amenable number.

11111120122101 is a deficient number, since it is larger than the sum of its proper divisors (3760036848459).

11111120122101 is a wasteful number, since it uses less digits than its factorization.

11111120122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082535275.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11111120122101 its reverse (10122102111111), we get a palindrome (21233222233212).

The spelling of 11111120122101 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, one hundred one".