352121011 has 6 divisors (see below), whose sum is σ = 387042236. Its totient is φ = 320109900.

The previous prime is 352121009. The next prime is 352121069. The reversal of 352121011 is 110121253.

It is not a de Polignac number, because 352121011 - 2¹ = 352121009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352121311) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1454925 + ... + 1455166.

Almost surely, 2^352121011 is an apocalyptic number.

352121011 is a deficient number, since it is larger than the sum of its proper divisors (34921225).

352121011 is a wasteful number, since it uses less digits than its factorization.

352121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910113 (or 2910102 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 352121011 is about 18764.8877161575. The cubic root of 352121011 is about 706.1505689660.

Adding to 352121011 its reverse (110121253), we get a palindrome (462242264).

The spelling of 352121011 in words is "three hundred fifty-two million, one hundred twenty-one thousand, eleven".