11102211010111 has 32 divisors (see below), whose sum is σ = 12605995584000. Its totient is φ = 9693017497728.

The previous prime is 11102211010109. The next prime is 11102211010129. The reversal of 11102211010111 is 11101011220111.

It is a cyclic number.

It is not a de Polignac number, because 11102211010111 - 2¹ = 11102211010109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11102211010091 and 11102211010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102211010411) 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, 534443521 + ... + 534464293.

It is an arithmetic number, because the mean of its divisors is an integer number (393937362000).

Almost surely, 2^{11102211010111} is an apocalyptic number.

11102211010111 is a deficient number, since it is larger than the sum of its proper divisors (1503784573889).

11102211010111 is a wasteful number, since it uses less digits than its factorization.

11102211010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24223.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11102211010111 its reverse (11101011220111), we get a palindrome (22203222230222).

The spelling of 11102211010111 in words is "eleven trillion, one hundred two billion, two hundred eleven million, ten thousand, one hundred eleven".