1220002111007 has 2 divisors, whose sum is σ = 1220002111008. Its totient is φ = 1220002111006.

The previous prime is 1220002110997. The next prime is 1220002111021. The reversal of 1220002111007 is 7001112000221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220002111007 - 2⁸ = 1220002110751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220002111087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610001055503 + 610001055504.

It is an arithmetic number, because the mean of its divisors is an integer number (610001055504).

Almost surely, 2^{1220002111007} is an apocalyptic number.

1220002111007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220002111007 is an equidigital number, since it uses as much as digits as its factorization.

1220002111007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1220002111007 its reverse (7001112000221), we get a palindrome (8221114111228).

The spelling of 1220002111007 in words is "one trillion, two hundred twenty billion, two million, one hundred eleven thousand, seven".