11110112211 has 64 divisors (see below), whose sum is σ = 17494465536. Its totient is φ = 6202944000.

The previous prime is 11110112203. The next prime is 11110112219. The reversal of 11110112211 is 11221101111.

It is an interprime number because it is at equal distance from previous prime (11110112203) and next prime (11110112219).

It is not a de Polignac number, because 11110112211 - 2³ = 11110112203 is a prime.

It is a super-2 number, since 2×11110112211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110112219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2834425 + ... + 2838341.

It is an arithmetic number, because the mean of its divisors is an integer number (273351024).

Almost surely, 2^11110112211 is an apocalyptic number.

11110112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110112211 is a deficient number, since it is larger than the sum of its proper divisors (6384353325).

11110112211 is a wasteful number, since it uses less digits than its factorization.

11110112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

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

Adding to 11110112211 its reverse (11221101111), we get a palindrome (22331213322).

It can be divided in two parts, 11110 and 112211, that added together give a palindrome (123321).

The spelling of 11110112211 in words is "eleven billion, one hundred ten million, one hundred twelve thousand, two hundred eleven".