10111220101101 has 8 divisors (see below), whose sum is σ = 15407573487424. Its totient is φ = 5777840057760.

The previous prime is 10111220101063. The next prime is 10111220101123. The reversal of 10111220101101 is 10110102211101.

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

It is not a de Polignac number, because 10111220101101 - 2¹¹ = 10111220099053 is a prime.

It is a super-2 number, since 2×10111220101101² (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 (10111220301101) 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, 240743335720 + ... + 240743335761.

It is an arithmetic number, because the mean of its divisors is an integer number (1925946685928).

Almost surely, 2^{10111220101101} is an apocalyptic number.

It is an amenable number.

10111220101101 is a deficient number, since it is larger than the sum of its proper divisors (5296353386323).

10111220101101 is an equidigital number, since it uses as much as digits as its factorization.

10111220101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481486671491.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10111220101101 its reverse (10110102211101), we get a palindrome (20221322312202).

The spelling of 10111220101101 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, one hundred one".