1220111021083 has 2 divisors, whose sum is σ = 1220111021084. Its totient is φ = 1220111021082.

The previous prime is 1220111021069. The next prime is 1220111021149. The reversal of 1220111021083 is 3801201110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220111021083 - 2¹³ = 1220111012891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220111022083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610055510541 + 610055510542.

It is an arithmetic number, because the mean of its divisors is an integer number (610055510542).

Almost surely, 2^{1220111021083} is an apocalyptic number.

1220111021083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220111021083 is an equidigital number, since it uses as much as digits as its factorization.

1220111021083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 1220111021083 in words is "one trillion, two hundred twenty billion, one hundred eleven million, twenty-one thousand, eighty-three".