1220022110011 has 2 divisors, whose sum is σ = 1220022110012. Its totient is φ = 1220022110010.

The previous prime is 1220022109993. The next prime is 1220022110029. The reversal of 1220022110011 is 1100112200221.

It is a balanced prime because it is at equal distance from previous prime (1220022109993) and next prime (1220022110029).

It is a cyclic number.

It is not a de Polignac number, because 1220022110011 - 2²⁷ = 1219887892283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220022109973 and 1220022110000.

It is not a weakly prime, because it can be changed into another prime (1220022110051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610011055005 + 610011055006.

It is an arithmetic number, because the mean of its divisors is an integer number (610011055006).

Almost surely, 2^{1220022110011} is an apocalyptic number.

1220022110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220022110011 is an equidigital number, since it uses as much as digits as its factorization.

1220022110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1220022110011 its reverse (1100112200221), we get a palindrome (2320134310232).

The spelling of 1220022110011 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred ten thousand, eleven".