2011112022010 has 96 divisors (see below), whose sum is σ = 4536340057872. Its totient is φ = 636288307200.

The previous prime is 2011112021993. The next prime is 2011112022041. The reversal of 2011112022010 is 102202111102.

It can be written as a sum of positive squares in 8 ways, for example, as 1711227643321 + 299884378689 = 1308139^2 + 547617^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21439210 + ... + 21532810.

Almost surely, 2^{2011112022010} is an apocalyptic number.

2011112022010 is an abundant number, since it is smaller than the sum of its proper divisors (2525228035862).

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

2011112022010 is a wasteful number, since it uses less digits than its factorization.

2011112022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97008 (or 97001 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011112022010 its reverse (102202111102), we get a palindrome (2113314133112).

The spelling of 2011112022010 in words is "two trillion, eleven billion, one hundred twelve million, twenty-two thousand, ten".