1303212102111 has 32 divisors (see below), whose sum is σ = 1969273866240. Its totient is φ = 851478919200.

The previous prime is 1303212102109. The next prime is 1303212102133. The reversal of 1303212102111 is 1112012123031.

1303212102111 is a `hidden beast` number, since 130 + 321 + 2 + 1 + 0 + 211 + 1 = 666.

It is not a de Polignac number, because 1303212102111 - 2¹ = 1303212102109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303212102151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803806 + ... + 1803476.

It is an arithmetic number, because the mean of its divisors is an integer number (61539808320).

Almost surely, 2^{1303212102111} is an apocalyptic number.

1303212102111 is a deficient number, since it is larger than the sum of its proper divisors (666061764129).

1303212102111 is an equidigital number, since it uses as much as digits as its factorization.

1303212102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000644 (or 1000638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1303212102111 its reverse (1112012123031), we get a palindrome (2415224225142).

The spelling of 1303212102111 in words is "one trillion, three hundred three billion, two hundred twelve million, one hundred two thousand, one hundred eleven".