20111120002022 has 16 divisors (see below), whose sum is σ = 34490226193920. Its totient is φ = 8615546310408.

The previous prime is 20111120002003. The next prime is 20111120002139. The reversal of 20111120002022 is 22020002111102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20111120001988 and 20111120002006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292057598 + ... + 292126449.

It is an arithmetic number, because the mean of its divisors is an integer number (2155639137120).

Almost surely, 2^{20111120002022} is an apocalyptic number.

20111120002022 is a deficient number, since it is larger than the sum of its proper divisors (14379106191898).

20111120002022 is a wasteful number, since it uses less digits than its factorization.

20111120002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584186515.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20111120002022 its reverse (22020002111102), we get a palindrome (42131122113124).

The spelling of 20111120002022 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, two thousand, twenty-two".