1200021414311 has 2 divisors, whose sum is σ = 1200021414312. Its totient is φ = 1200021414310.

The previous prime is 1200021414283. The next prime is 1200021414341. The reversal of 1200021414311 is 1134141200021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200021414311 - 2¹⁸ = 1200021152167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200021414341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010707155 + 600010707156.

It is an arithmetic number, because the mean of its divisors is an integer number (600010707156).

Almost surely, 2^{1200021414311} is an apocalyptic number.

1200021414311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200021414311 is an equidigital number, since it uses as much as digits as its factorization.

1200021414311 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 20.

Adding to 1200021414311 its reverse (1134141200021), we get a palindrome (2334162614332).

The spelling of 1200021414311 in words is "one trillion, two hundred billion, twenty-one million, four hundred fourteen thousand, three hundred eleven".