220011011123 has 2 divisors, whose sum is σ = 220011011124. Its totient is φ = 220011011122.

The previous prime is 220011011089. The next prime is 220011011131. The reversal of 220011011123 is 321110110022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220011011123 - 2²² = 220006816819 is a prime.

It is a super-2 number, since 2×220011011123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220011011098 and 220011011107.

It is not a weakly prime, because it can be changed into another prime (220011011153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005505561 + 110005505562.

It is an arithmetic number, because the mean of its divisors is an integer number (110005505562).

Almost surely, 2^220011011123 is an apocalyptic number.

220011011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011011123 is an equidigital number, since it uses as much as digits as its factorization.

220011011123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 220011011123 its reverse (321110110022), we get a palindrome (541121121145).

The spelling of 220011011123 in words is "two hundred twenty billion, eleven million, eleven thousand, one hundred twenty-three".