1121112110211 has 64 divisors (see below), whose sum is σ = 1601386315776. Its totient is φ = 696372681600.

The previous prime is 1121112110189. The next prime is 1121112110221. The reversal of 1121112110211 is 1120112111211.

It is not a de Polignac number, because 1121112110211 - 2²³ = 1121103721603 is a prime.

It is a super-2 number, since 2×1121112110211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121112110221) 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, 612294066 + ... + 612295896.

It is an arithmetic number, because the mean of its divisors is an integer number (25021661184).

Almost surely, 2^{1121112110211} is an apocalyptic number.

1121112110211 is a deficient number, since it is larger than the sum of its proper divisors (480274205565).

1121112110211 is a wasteful number, since it uses less digits than its factorization.

1121112110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

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

Adding to 1121112110211 its reverse (1120112111211), we get a palindrome (2241224221422).

The spelling of 1121112110211 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, two hundred eleven".