11005144102 has 8 divisors (see below), whose sum is σ = 16549298496. Its totient is φ = 5488711272.

The previous prime is 11005144093. The next prime is 11005144133. The reversal of 11005144102 is 20144150011.

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

It is a super-2 number, since 2×11005144102² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11005144102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6929398 + ... + 6930985.

It is an arithmetic number, because the mean of its divisors is an integer number (2068662312).

Almost surely, 2^11005144102 is an apocalyptic number.

11005144102 is a deficient number, since it is larger than the sum of its proper divisors (5544154394).

11005144102 is a wasteful number, since it uses less digits than its factorization.

11005144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860782.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 11005144102 its reverse (20144150011), we get a palindrome (31149294113).

The spelling of 11005144102 in words is "eleven billion, five million, one hundred forty-four thousand, one hundred two".