311122300021030 has 16 divisors (see below), whose sum is σ = 560031898860720. Its totient is φ = 124446306936672.

The previous prime is 311122300020991. The next prime is 311122300021073. The reversal of 311122300021030 is 30120003221113.

It is a junction number, because it is equal to n+sod(n) for n = 311122300020989 and 311122300021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326133864 + ... + 327086443.

It is an arithmetic number, because the mean of its divisors is an integer number (35001993678795).

Almost surely, 2^{311122300021030} is an apocalyptic number.

311122300021030 is a deficient number, since it is larger than the sum of its proper divisors (248909598839690).

311122300021030 is a wasteful number, since it uses less digits than its factorization.

311122300021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653267943.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311122300021030 its reverse (30120003221113), we get a palindrome (341242303242143).

The spelling of 311122300021030 in words is "three hundred eleven trillion, one hundred twenty-two billion, three hundred million, twenty-one thousand, thirty".