1145140245522 has 128 divisors (see below), whose sum is σ = 3296850278400. Its totient is φ = 286119459648.

The previous prime is 1145140245497. The next prime is 1145140245547. The reversal of 1145140245522 is 2255420415411.

1145140245522 is a `hidden beast` number, since 1 + 1 + 4 + 51 + 40 + 2 + 45 + 522 = 666.

It is an interprime number because it is at equal distance from previous prime (1145140245497) and next prime (1145140245547).

It is a super-2 number, since 2×1145140245522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6039168 + ... + 6225899.

It is an arithmetic number, because the mean of its divisors is an integer number (25756642800).

Almost surely, 2^{1145140245522} is an apocalyptic number.

1145140245522 is an abundant number, since it is smaller than the sum of its proper divisors (2151710032878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145140245522 is a wasteful number, since it uses less digits than its factorization.

1145140245522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265117 (or 12265111 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The spelling of 1145140245522 in words is "one trillion, one hundred forty-five billion, one hundred forty million, two hundred forty-five thousand, five hundred twenty-two".