11101211202011 has 8 divisors (see below), whose sum is σ = 12876458196480. Its totient is φ = 9373304127528.

The previous prime is 11101211202001. The next prime is 11101211202041. The reversal of 11101211202011 is 11020211210111.

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 11101211202011 - 2³⁸ = 10826333295067 is a prime.

It is a super-2 number, since 2×11101211202011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101211202001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11834979491 + ... + 11834980428.

It is an arithmetic number, because the mean of its divisors is an integer number (1609557274560).

Almost surely, 2^{11101211202011} is an apocalyptic number.

11101211202011 is a deficient number, since it is larger than the sum of its proper divisors (1775246994469).

11101211202011 is an equidigital number, since it uses as much as digits as its factorization.

11101211202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23669959993.

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

Adding to 11101211202011 its reverse (11020211210111), we get a palindrome (22121422412122).

It can be divided in two parts, 1110121 and 1202011, that added together give a palindrome (2312132).

The spelling of 11101211202011 in words is "eleven trillion, one hundred one billion, two hundred eleven million, two hundred two thousand, eleven".