1145205355041 has 96 divisors (see below), whose sum is σ = 1890088611840. Its totient is φ = 661817520000.

The previous prime is 1145205355039. The next prime is 1145205355061. The reversal of 1145205355041 is 1405535025411.

1145205355041 is a `hidden beast` number, since 1 + 1 + 4 + 52 + 0 + 53 + 550 + 4 + 1 = 666.

It is not a de Polignac number, because 1145205355041 - 2¹ = 1145205355039 is a prime.

It is a super-2 number, since 2×1145205355041² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145205354987 and 1145205355005.

It is not an unprimeable number, because it can be changed into a prime (1145205355061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79350096 + ... + 79364526.

It is an arithmetic number, because the mean of its divisors is an integer number (19688423040).

Almost surely, 2^{1145205355041} is an apocalyptic number.

1145205355041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1145205355041 is a deficient number, since it is larger than the sum of its proper divisors (744883256799).

1145205355041 is a wasteful number, since it uses less digits than its factorization.

1145205355041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819 (or 14816 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1145205355041 in words is "one trillion, one hundred forty-five billion, two hundred five million, three hundred fifty-five thousand, forty-one".