1145315405211 has 12 divisors (see below), whose sum is σ = 1611690377832. Its totient is φ = 723357097344.

The previous prime is 1145315405197. The next prime is 1145315405237. The reversal of 1145315405211 is 1125045135411.

It is not a de Polignac number, because 1145315405211 - 2⁶ = 1145315405147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145315425211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528768726 + ... + 528770891.

It is an arithmetic number, because the mean of its divisors is an integer number (134307531486).

Almost surely, 2^{1145315405211} is an apocalyptic number.

1145315405211 is a deficient number, since it is larger than the sum of its proper divisors (466374972621).

1145315405211 is a wasteful number, since it uses less digits than its factorization.

1145315405211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057539658 (or 1057539639 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 1145315405211 in words is "one trillion, one hundred forty-five billion, three hundred fifteen million, four hundred five thousand, two hundred eleven".