2211231231030 has 32 divisors (see below), whose sum is σ = 5307291784800. Its totient is φ = 589624236032.

The previous prime is 2211231231029. The next prime is 2211231231119. The reversal of 2211231231030 is 301321321122.

2211231231030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2211231230988 and 2211231231006.

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, 1856925 + ... + 2805464.

It is an arithmetic number, because the mean of its divisors is an integer number (165852868275).

Almost surely, 2^{2211231231030} is an apocalyptic number.

2211231231030 is an abundant number, since it is smaller than the sum of its proper divisors (3096060553770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211231231030 is a wasteful number, since it uses less digits than its factorization.

2211231231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678208.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2211231231030 its reverse (301321321122), we get a palindrome (2512552552152).

The spelling of 2211231231030 in words is "two trillion, two hundred eleven billion, two hundred thirty-one million, two hundred thirty-one thousand, thirty".