11102211021111 has 16 divisors (see below), whose sum is σ = 16954194115584. Its totient is φ = 6330418373664.

The previous prime is 11102211021103. The next prime is 11102211021119. The reversal of 11102211021111 is 11112011220111.

11102211021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11102211021103) and next prime (11102211021119).

It is not a de Polignac number, because 11102211021111 - 2³ = 11102211021103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102211021119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570915456 + ... + 570934901.

It is an arithmetic number, because the mean of its divisors is an integer number (1059637132224).

Almost surely, 2^{11102211021111} is an apocalyptic number.

11102211021111 is a deficient number, since it is larger than the sum of its proper divisors (5851983094473).

11102211021111 is a wasteful number, since it uses less digits than its factorization.

11102211021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141850830.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11102211021111 its reverse (11112011220111), we get a palindrome (22214222241222).

The spelling of 11102211021111 in words is "eleven trillion, one hundred two billion, two hundred eleven million, twenty-one thousand, one hundred eleven".