11101102111211 has 32 divisors (see below), whose sum is σ = 13679720693760. Its totient is φ = 8795489050656.

The previous prime is 11101102111207. The next prime is 11101102111247. The reversal of 11101102111211 is 11211120110111.

It is not a de Polignac number, because 11101102111211 - 2² = 11101102111207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101102111261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4391030 + ... + 6440756.

It is an arithmetic number, because the mean of its divisors is an integer number (427491271680).

Almost surely, 2^{11101102111211} is an apocalyptic number.

11101102111211 is a deficient number, since it is larger than the sum of its proper divisors (2578618582549).

11101102111211 is a wasteful number, since it uses less digits than its factorization.

11101102111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050743.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11101102111211 its reverse (11211120110111), we get a palindrome (22312222221322).

The spelling of 11101102111211 in words is "eleven trillion, one hundred one billion, one hundred two million, one hundred eleven thousand, two hundred eleven".