20211112001122 has 64 divisors (see below), whose sum is σ = 35367881472000. Its totient is φ = 8482977199872.

The previous prime is 20211112001117. The next prime is 20211112001123. The reversal of 20211112001122 is 22110021111202.

It is a junction number, because it is equal to n+sod(n) for n = 20211112001096 and 20211112001105.

It is not an unprimeable number, because it can be changed into a prime (20211112001123) 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, 517034154 + ... + 517073242.

It is an arithmetic number, because the mean of its divisors is an integer number (552623148000).

Almost surely, 2^{20211112001122} is an apocalyptic number.

20211112001122 is a deficient number, since it is larger than the sum of its proper divisors (15156769470878).

20211112001122 is a wasteful number, since it uses less digits than its factorization.

20211112001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41503.

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

Adding to 20211112001122 its reverse (22110021111202), we get a palindrome (42321133112324).

The spelling of 20211112001122 in words is "twenty trillion, two hundred eleven billion, one hundred twelve million, one thousand, one hundred twenty-two".