11121122201101 has 8 divisors (see below), whose sum is σ = 12132167923008. Its totient is φ = 10110082248000.

The previous prime is 11121122201099. The next prime is 11121122201141. The reversal of 11121122201101 is 10110222112111.

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 11121122201101 - 2¹ = 11121122201099 is a prime.

It is a super-2 number, since 2×11121122201101² (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 (11121122201141) 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, 3253381 + ... + 5729461.

It is an arithmetic number, because the mean of its divisors is an integer number (1516520990376).

Almost surely, 2^{11121122201101} is an apocalyptic number.

11121122201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11121122201101 is a deficient number, since it is larger than the sum of its proper divisors (1011045721907).

11121122201101 is a wasteful number, since it uses less digits than its factorization.

11121122201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884403.

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

Adding to 11121122201101 its reverse (10110222112111), we get a palindrome (21231344313212).

The spelling of 11121122201101 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred one".