1102252728075 has 24 divisors (see below), whose sum is σ = 1822560777216. Its totient is φ = 587813412000.

The previous prime is 1102252728067. The next prime is 1102252728113. The reversal of 1102252728075 is 5708272522011.

It is a happy number.

It is not a de Polignac number, because 1102252728075 - 2³ = 1102252728067 is a prime.

It is a super-2 number, since 2×1102252728075² (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 23 ways as a sum of consecutive naturals, for example, 133870 + ... + 1490780.

It is an arithmetic number, because the mean of its divisors is an integer number (75940032384).

Almost surely, 2^{1102252728075} is an apocalyptic number.

1102252728075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102252728075 is a deficient number, since it is larger than the sum of its proper divisors (720308049141).

1102252728075 is a wasteful number, since it uses less digits than its factorization.

1102252728075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367755 (or 1367750 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 1102252728075 in words is "one trillion, one hundred two billion, two hundred fifty-two million, seven hundred twenty-eight thousand, seventy-five".