1121030303211 has 48 divisors (see below), whose sum is σ = 2046806134464. Its totient is φ = 575331247872.

The previous prime is 1121030303203. The next prime is 1121030303273. The reversal of 1121030303211 is 1123030301211.

1121030303211 is a `hidden beast` number, since 1 + 121 + 0 + 30 + 303 + 211 = 666.

It is not a de Polignac number, because 1121030303211 - 2³ = 1121030303203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121030303201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18466716 + ... + 18527321.

It is an arithmetic number, because the mean of its divisors is an integer number (42641794468).

Almost surely, 2^{1121030303211} is an apocalyptic number.

1121030303211 is a deficient number, since it is larger than the sum of its proper divisors (925775831253).

1121030303211 is a wasteful number, since it uses less digits than its factorization.

1121030303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36994100 (or 36994097 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1121030303211 its reverse (1123030301211), we get a palindrome (2244060604422).

It can be divided in two parts, 1121030 and 303211, that added together give a palindrome (1424241).

The spelling of 1121030303211 in words is "one trillion, one hundred twenty-one billion, thirty million, three hundred three thousand, two hundred eleven".