10611005501000 has 32 divisors (see below), whose sum is σ = 24829752874680. Its totient is φ = 4244402200000.

The previous prime is 10611005500987. The next prime is 10611005501017. The reversal of 10611005501000 is 10550011601.

It can be written as a sum of positive squares in 4 ways, for example, as 442802408356 + 10168203092644 = 665434^2 + 3188762^2 .

It is a super-2 number, since 2×10611005501000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305501751 + ... + 5305503750.

Almost surely, 2^{10611005501000} is an apocalyptic number.

10611005501000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10611005501000 is an abundant number, since it is smaller than the sum of its proper divisors (14218747373680).

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

10611005501000 is a wasteful number, since it uses less digits than its factorization.

10611005501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611005522 (or 10611005508 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10611005501000 its reverse (10550011601), we get a palindrome (10621555512601).

The spelling of 10611005501000 in words is "ten trillion, six hundred eleven billion, five million, five hundred one thousand".