22110100021011 has 16 divisors (see below), whose sum is σ = 31344862464000. Its totient is φ = 13814957885568.

The previous prime is 22110100021007. The next prime is 22110100021013. The reversal of 22110100021011 is 11012000101122.

It is not a de Polignac number, because 22110100021011 - 2² = 22110100021007 is a prime.

It is a super-2 number, since 2×22110100021011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110100021013) 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, 906957211 + ... + 906981588.

It is an arithmetic number, because the mean of its divisors is an integer number (1959053904000).

Almost surely, 2^{22110100021011} is an apocalyptic number.

22110100021011 is a deficient number, since it is larger than the sum of its proper divisors (9234762442989).

22110100021011 is a wasteful number, since it uses less digits than its factorization.

22110100021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813939058.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22110100021011 its reverse (11012000101122), we get a palindrome (33122100122133).

The spelling of 22110100021011 in words is "twenty-two trillion, one hundred ten billion, one hundred million, twenty-one thousand, eleven".