1303211201011 has 2 divisors, whose sum is σ = 1303211201012. Its totient is φ = 1303211201010.

The previous prime is 1303211200999. The next prime is 1303211201023. The reversal of 1303211201011 is 1101021123031.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1303211200999) and next prime (1303211201023).

It is a cyclic number.

It is not a de Polignac number, because 1303211201011 - 2⁵ = 1303211200979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303211201051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651605600505 + 651605600506.

It is an arithmetic number, because the mean of its divisors is an integer number (651605600506).

Almost surely, 2^{1303211201011} is an apocalyptic number.

1303211201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303211201011 is an equidigital number, since it uses as much as digits as its factorization.

1303211201011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1303211201011 its reverse (1101021123031), we get a palindrome (2404232324042).

The spelling of 1303211201011 in words is "one trillion, three hundred three billion, two hundred eleven million, two hundred one thousand, eleven".