22012101101011 has 16 divisors (see below), whose sum is σ = 26251083270144. Its totient is φ = 18046757212704.

The previous prime is 22012101101009. The next prime is 22012101101041. The reversal of 22012101101011 is 11010110121022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22012101101011 - 2¹ = 22012101101009 is a prime.

It is a super-2 number, since 2×22012101101011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012101100982 and 22012101101000.

It is not an unprimeable number, because it can be changed into a prime (22012101101041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5213526 + ... + 8438308.

It is an arithmetic number, because the mean of its divisors is an integer number (1640692704384).

Almost surely, 2^{22012101101011} is an apocalyptic number.

22012101101011 is a deficient number, since it is larger than the sum of its proper divisors (4238982169133).

22012101101011 is a wasteful number, since it uses less digits than its factorization.

22012101101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267210.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22012101101011 its reverse (11010110121022), we get a palindrome (33022211222033).

The spelling of 22012101101011 in words is "twenty-two trillion, twelve billion, one hundred one million, one hundred one thousand, eleven".