2011111201101 has 8 divisors (see below), whose sum is σ = 2707515403840. Its totient is φ = 1327723899552.

The previous prime is 2011111201087. The next prime is 2011111201117. The reversal of 2011111201101 is 1011021111102.

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

It is not a de Polignac number, because 2011111201101 - 2¹⁴ = 2011111184717 is a prime.

It is a super-2 number, since 2×2011111201101² (a number of 25 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 (2011111201201) 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, 3254224936 + ... + 3254225553.

It is an arithmetic number, because the mean of its divisors is an integer number (338439425480).

Almost surely, 2^{2011111201101} is an apocalyptic number.

It is an amenable number.

2011111201101 is a deficient number, since it is larger than the sum of its proper divisors (696404202739).

2011111201101 is a wasteful number, since it uses less digits than its factorization.

2011111201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508450595.

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

Adding to 2011111201101 its reverse (1011021111102), we get a palindrome (3022132312203).

The spelling of 2011111201101 in words is "two trillion, eleven billion, one hundred eleven million, two hundred one thousand, one hundred one".