1121011211120 has 40 divisors (see below), whose sum is σ = 2607347483664. Its totient is φ = 448233057792.

The previous prime is 1121011211093. The next prime is 1121011211143. The reversal of 1121011211120 is 211121101211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1121011211120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121011211095 and 1121011211104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467874 + ... + 2886593.

Almost surely, 2^{1121011211120} is an apocalyptic number.

1121011211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121011211120 is an abundant number, since it is smaller than the sum of its proper divisors (1486336272544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121011211120 is a wasteful number, since it uses less digits than its factorization.

1121011211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357097 (or 5357091 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121011211120 its reverse (211121101211), we get a palindrome (1332132312331).

The spelling of 1121011211120 in words is "one trillion, one hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred twenty".