1102115524021 has 8 divisors (see below), whose sum is σ = 1109032057944. Its totient is φ = 1095219363840.

The previous prime is 1102115523979. The next prime is 1102115524051. The reversal of 1102115524021 is 1204255112011.

It can be written as a sum of positive squares in 4 ways, for example, as 400062575025 + 702052948996 = 632505^2 + 837886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102115524021 - 2⁷ = 1102115523893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102115524051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984900 + ... + 5201293.

It is an arithmetic number, because the mean of its divisors is an integer number (138629007243).

Almost surely, 2^{1102115524021} is an apocalyptic number.

It is an amenable number.

1102115524021 is a deficient number, since it is larger than the sum of its proper divisors (6916533923).

1102115524021 is a wasteful number, since it uses less digits than its factorization.

1102115524021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186871.

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 1102115524021 in words is "one trillion, one hundred two billion, one hundred fifteen million, five hundred twenty-four thousand, twenty-one".