2111122212010 has 32 divisors (see below), whose sum is σ = 4598343509760. Its totient is φ = 681236074752.

The previous prime is 2111122211983. The next prime is 2111122212041. The reversal of 2111122212010 is 102122211112.

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, 887024950 + ... + 887027329.

It is an arithmetic number, because the mean of its divisors is an integer number (143698234680).

Almost surely, 2^{2111122212010} is an apocalyptic number.

2111122212010 is an abundant number, since it is smaller than the sum of its proper divisors (2487221297750).

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

2111122212010 is a wasteful number, since it uses less digits than its factorization.

2111122212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774052310.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111122212010 its reverse (102122211112), we get a palindrome (2213244423122).

The spelling of 2111122212010 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand, ten".