1353120111 has 24 divisors (see below), whose sum is σ = 2239389984. Its totient is φ = 771249600.

The previous prime is 1353120071. The next prime is 1353120127. The reversal of 1353120111 is 1110213531.

1353120111 is a `hidden beast` number, since 1 + 3 + 531 + 20 + 111 = 666.

It is not a de Polignac number, because 1353120111 - 2⁶ = 1353120047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353120161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2040 + ... + 52061.

It is an arithmetic number, because the mean of its divisors is an integer number (93307916).

Almost surely, 2^1353120111 is an apocalyptic number.

1353120111 is a deficient number, since it is larger than the sum of its proper divisors (886269873).

1353120111 is a wasteful number, since it uses less digits than its factorization.

1353120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54511 (or 54508 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1353120111 is about 36784.7809698522. The cubic root of 1353120111 is about 1106.0602453811.

Adding to 1353120111 its reverse (1110213531), we get a palindrome (2463333642).

The spelling of 1353120111 in words is "one billion, three hundred fifty-three million, one hundred twenty thousand, one hundred eleven".