2211312223030 has 32 divisors (see below), whose sum is σ = 4238045699040. Its totient is φ = 827843197440.

The previous prime is 2211312222997. The next prime is 2211312223117. The reversal of 2211312223030 is 303222131122.

It is a junction number, because it is equal to n+sod(n) for n = 2211312222992 and 2211312223010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36303981 + ... + 36364840.

It is an arithmetic number, because the mean of its divisors is an integer number (132438928095).

Almost surely, 2^{2211312223030} is an apocalyptic number.

2211312223030 is a deficient number, since it is larger than the sum of its proper divisors (2026733476010).

2211312223030 is a wasteful number, since it uses less digits than its factorization.

2211312223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72669024.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2211312223030 its reverse (303222131122), we get a palindrome (2514534354152).

It can be divided in two parts, 2211312 and 223030, that added together give a palindrome (2434342).

The spelling of 2211312223030 in words is "two trillion, two hundred eleven billion, three hundred twelve million, two hundred twenty-three thousand, thirty".