22101010222011 has 48 divisors (see below), whose sum is σ = 35620176614400. Its totient is φ = 12138980196672.

The previous prime is 22101010222009. The next prime is 22101010222013. The reversal of 22101010222011 is 11022201010122.

It is an interprime number because it is at equal distance from previous prime (22101010222009) and next prime (22101010222013).

It is not a de Polignac number, because 22101010222011 - 2¹ = 22101010222009 is a prime.

It is a super-4 number, since 4×22101010222011⁴ (a number of 54 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (22101010222013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10673521 + ... + 12574818.

It is an arithmetic number, because the mean of its divisors is an integer number (742087012800).

Almost surely, 2^{22101010222011} is an apocalyptic number.

22101010222011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22101010222011 is a deficient number, since it is larger than the sum of its proper divisors (13519166392389).

22101010222011 is a wasteful number, since it uses less digits than its factorization.

22101010222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23248608 (or 23248601 counting only the distinct ones).

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

Adding to 22101010222011 its reverse (11022201010122), we get a palindrome (33123211232133).

The spelling of 22101010222011 in words is "twenty-two trillion, one hundred one billion, ten million, two hundred twenty-two thousand, eleven".