1112210111011 has 8 divisors (see below), whose sum is σ = 1128006100224. Its totient is φ = 1096417762440.

The previous prime is 1112210110943. The next prime is 1112210111041. The reversal of 1112210111011 is 1101110122111.

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 1112210111011 - 2¹¹ = 1112210108963 is a prime.

It is a super-2 number, since 2×1112210111011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112210110982 and 1112210111000.

It is not an unprimeable number, because it can be changed into a prime (1112210111041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291865 + ... + 1519738.

It is an arithmetic number, because the mean of its divisors is an integer number (141000762528).

Almost surely, 2^{1112210111011} is an apocalyptic number.

1112210111011 is a deficient number, since it is larger than the sum of its proper divisors (15795989213).

1112210111011 is an equidigital number, since it uses as much as digits as its factorization.

1112210111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820321.

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

Adding to 1112210111011 its reverse (1101110122111), we get a palindrome (2213320233122).

It can be divided in two parts, 1112210 and 111011, that added together give a palindrome (1223221).

The spelling of 1112210111011 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, eleven".