1120120511103 has 48 divisors (see below), whose sum is σ = 1823891696640. Its totient is φ = 656271100800.

The previous prime is 1120120511057. The next prime is 1120120511179. The reversal of 1120120511103 is 3011150210211.

1120120511103 is a `hidden beast` number, since 1 + 1 + 20 + 120 + 511 + 10 + 3 = 666.

It is not a de Polignac number, because 1120120511103 - 2⁶ = 1120120511039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120511303) 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, 2733268 + ... + 3116246.

It is an arithmetic number, because the mean of its divisors is an integer number (37997743680).

Almost surely, 2^{1120120511103} is an apocalyptic number.

1120120511103 is a deficient number, since it is larger than the sum of its proper divisors (703771185537).

1120120511103 is a wasteful number, since it uses less digits than its factorization.

1120120511103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383980 (or 383977 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 1120120511103 its reverse (3011150210211), we get a palindrome (4131270721314).

The spelling of 1120120511103 in words is "one trillion, one hundred twenty billion, one hundred twenty million, five hundred eleven thousand, one hundred three".