22120100001011 has 32 divisors (see below), whose sum is σ = 23219759891328. Its totient is φ = 21054018908160.

The previous prime is 22120100000963. The next prime is 22120100001019. The reversal of 22120100001011 is 11010000102122.

It is not a de Polignac number, because 22120100001011 - 2¹⁴ = 22120099984627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120100000983 and 22120100001001.

It is not an unprimeable number, because it can be changed into a prime (22120100001019) 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, 270319775 + ... + 270401591.

It is an arithmetic number, because the mean of its divisors is an integer number (725617496604).

Almost surely, 2^{22120100001011} is an apocalyptic number.

22120100001011 is a deficient number, since it is larger than the sum of its proper divisors (1099659890317).

22120100001011 is a wasteful number, since it uses less digits than its factorization.

22120100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82911.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22120100001011 its reverse (11010000102122), we get a palindrome (33130100103133).

The spelling of 22120100001011 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, one thousand, eleven".