222323123320011 has 80 divisors (see below), whose sum is σ = 393599850502144. Its totient is φ = 122408141979456.

The previous prime is 222323123320003. The next prime is 222323123320019. The reversal of 222323123320011 is 110023321323222.

222323123320011 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 2 + 312 + 332 + 0 + 0 + 11 = 666.

222323123320011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222323123320003) and next prime (222323123320019).

It is not a de Polignac number, because 222323123320011 - 2³ = 222323123320003 is a prime.

It is a super-2 number, since 2×222323123320011² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222323123320019) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49282915 + ... + 53604588.

Almost surely, 2^{222323123320011} is an apocalyptic number.

222323123320011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222323123320011 is a deficient number, since it is larger than the sum of its proper divisors (171276727182133).

222323123320011 is a wasteful number, since it uses less digits than its factorization.

222323123320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102887662 (or 102887653 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 222323123320011 its reverse (110023321323222), we get a palindrome (332346444643233).

The spelling of 222323123320011 in words is "two hundred twenty-two trillion, three hundred twenty-three billion, one hundred twenty-three million, three hundred twenty thousand, eleven".