2011110221046 has 64 divisors (see below), whose sum is σ = 4363129665216. Its totient is φ = 615486566400.

The previous prime is 2011110221009. The next prime is 2011110221047. The reversal of 2011110221046 is 6401220111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011110221047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59957296 + ... + 59990828.

It is an arithmetic number, because the mean of its divisors is an integer number (68173901019).

Almost surely, 2^{2011110221046} is an apocalyptic number.

2011110221046 is an abundant number, since it is smaller than the sum of its proper divisors (2352019444170).

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

2011110221046 is a wasteful number, since it uses less digits than its factorization.

2011110221046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47937.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2011110221046 its reverse (6401220111102), we get a palindrome (8412330332148).

The spelling of 2011110221046 in words is "two trillion, eleven billion, one hundred ten million, two hundred twenty-one thousand, forty-six".