2111120022044 has 12 divisors (see below), whose sum is σ = 4030320042168. Its totient is φ = 959600010000.

The previous prime is 2111120022017. The next prime is 2111120022047. The reversal of 2111120022044 is 4402200211112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111120022047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23990000207 + ... + 23990000294.

It is an arithmetic number, because the mean of its divisors is an integer number (335860003514).

Almost surely, 2^{2111120022044} is an apocalyptic number.

It is an amenable number.

2111120022044 is a deficient number, since it is larger than the sum of its proper divisors (1919200020124).

2111120022044 is a wasteful number, since it uses less digits than its factorization.

2111120022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47980000516 (or 47980000514 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2111120022044 its reverse (4402200211112), we get a palindrome (6513320233156).

The spelling of 2111120022044 in words is "two trillion, one hundred eleven billion, one hundred twenty million, twenty-two thousand, forty-four".