1200011120027 has 2 divisors, whose sum is σ = 1200011120028. Its totient is φ = 1200011120026.

The previous prime is 1200011119877. The next prime is 1200011120051. The reversal of 1200011120027 is 7200211100021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200011120027 - 2¹⁶ = 1200011054491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200011119987 and 1200011120014.

It is not a weakly prime, because it can be changed into another prime (1200011120227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600005560013 + 600005560014.

It is an arithmetic number, because the mean of its divisors is an integer number (600005560014).

Almost surely, 2^{1200011120027} is an apocalyptic number.

1200011120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200011120027 is an equidigital number, since it uses as much as digits as its factorization.

1200011120027 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 1200011120027 its reverse (7200211100021), we get a palindrome (8400222220048).

The spelling of 1200011120027 in words is "one trillion, two hundred billion, eleven million, one hundred twenty thousand, twenty-seven".