1401152511001 has 2 divisors, whose sum is σ = 1401152511002. Its totient is φ = 1401152511000.

The previous prime is 1401152510939. The next prime is 1401152511079. The reversal of 1401152511001 is 1001152511041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827044736400 + 574107774601 = 909420^2 + 757699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401152511001 - 2⁹ = 1401152510489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401152511401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700576255500 + 700576255501.

It is an arithmetic number, because the mean of its divisors is an integer number (700576255501).

Almost surely, 2^{1401152511001} is an apocalyptic number.

It is an amenable number.

1401152511001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401152511001 is an equidigital number, since it uses as much as digits as its factorization.

1401152511001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 22.

The spelling of 1401152511001 in words is "one trillion, four hundred one billion, one hundred fifty-two million, five hundred eleven thousand, one".