22011001123030 has 16 divisors (see below), whose sum is σ = 39619855473840. Its totient is φ = 8804388570912.

The previous prime is 22011001123019. The next prime is 22011001123039. The reversal of 22011001123030 is 3032110011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011001122995 and 22011001123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011001123039) 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, 13484716 + ... + 15028624.

It is an arithmetic number, because the mean of its divisors is an integer number (2476240967115).

Almost surely, 2^{22011001123030} is an apocalyptic number.

22011001123030 is a deficient number, since it is larger than the sum of its proper divisors (17608854350810).

22011001123030 is a wasteful number, since it uses less digits than its factorization.

22011001123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969583.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22011001123030 its reverse (3032110011022), we get a palindrome (25043111134052).

The spelling of 22011001123030 in words is "twenty-two trillion, eleven billion, one million, one hundred twenty-three thousand, thirty".