350531111123012 has 6 divisors (see below), whose sum is σ = 613429444465278. Its totient is φ = 175265555561504.

The previous prime is 350531111122999. The next prime is 350531111123021. The reversal of 350531111123012 is 210321111135053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 240008446746436 + 110522664376576 = 15492206^2 + 10512976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43816388890373 + ... + 43816388890380.

It is an arithmetic number, because the mean of its divisors is an integer number (102238240744213).

Almost surely, 2^{350531111123012} is an apocalyptic number.

It is an amenable number.

350531111123012 is a deficient number, since it is larger than the sum of its proper divisors (262898333342266).

350531111123012 is a wasteful number, since it uses less digits than its factorization.

350531111123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87632777780757 (or 87632777780755 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 350531111123012 its reverse (210321111135053), we get a palindrome (560852222258065).

The spelling of 350531111123012 in words is "three hundred fifty trillion, five hundred thirty-one billion, one hundred eleven million, one hundred twenty-three thousand, twelve".