20102022201111 has 8 divisors (see below), whose sum is σ = 28379325460464. Its totient is φ = 12613033537920.

The previous prime is 20102022201109. The next prime is 20102022201137. The reversal of 20102022201111 is 11110222020102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20102022201111 - 2¹ = 20102022201109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102022201181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197078648980 + ... + 197078649081.

It is an arithmetic number, because the mean of its divisors is an integer number (3547415682558).

Almost surely, 2^{20102022201111} is an apocalyptic number.

20102022201111 is a deficient number, since it is larger than the sum of its proper divisors (8277303259353).

20102022201111 is a wasteful number, since it uses less digits than its factorization.

20102022201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394157298081.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20102022201111 its reverse (11110222020102), we get a palindrome (31212244221213).

The spelling of 20102022201111 in words is "twenty trillion, one hundred two billion, twenty-two million, two hundred one thousand, one hundred eleven".