355120113 has 16 divisors (see below), whose sum is σ = 477526016. Its totient is φ = 234738000.

The previous prime is 355120093. The next prime is 355120121. The reversal of 355120113 is 311021553.

It is a de Polignac number, because none of the positive numbers 2^k-355120113 is a prime.

It is a super-2 number, since 2×355120113² = 252220589314265538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355120113.

It is not an unprimeable number, because it can be changed into a prime (355120313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366756 + ... + 367722.

It is an arithmetic number, because the mean of its divisors is an integer number (29845376).

Almost surely, 2^355120113 is an apocalyptic number.

It is an amenable number.

355120113 is a deficient number, since it is larger than the sum of its proper divisors (122405903).

355120113 is a wasteful number, since it uses less digits than its factorization.

355120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 355120113 is about 18844.6308799085. The cubic root of 355120113 is about 708.1497237534.

Adding to 355120113 its reverse (311021553), we get a palindrome (666141666).

The spelling of 355120113 in words is "three hundred fifty-five million, one hundred twenty thousand, one hundred thirteen".