1011321120371 has 2 divisors, whose sum is σ = 1011321120372. Its totient is φ = 1011321120370.

The previous prime is 1011321120289. The next prime is 1011321120413. The reversal of 1011321120371 is 1730211231101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011321120371 - 2¹⁴ = 1011321103987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011321170371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505660560185 + 505660560186.

It is an arithmetic number, because the mean of its divisors is an integer number (505660560186).

Almost surely, 2^{1011321120371} is an apocalyptic number.

1011321120371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011321120371 is an equidigital number, since it uses as much as digits as its factorization.

1011321120371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1011321120371 its reverse (1730211231101), we get a palindrome (2741532351472).

The spelling of 1011321120371 in words is "one trillion, eleven billion, three hundred twenty-one million, one hundred twenty thousand, three hundred seventy-one".