10551110111 has 8 divisors (see below), whose sum is σ = 10737635760. Its totient is φ = 10366095168.

The previous prime is 10551110099. The next prime is 10551110177. The reversal of 10551110111 is 11101115501.

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 10551110111 - 2²² = 10546915807 is a prime.

It is a super-2 number, since 2×10551110111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10551110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551010111) 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, 363581 + ... + 391526.

It is an arithmetic number, because the mean of its divisors is an integer number (1342204470).

Almost surely, 2^10551110111 is an apocalyptic number.

10551110111 is a deficient number, since it is larger than the sum of its proper divisors (186525649).

10551110111 is an equidigital number, since it uses as much as digits as its factorization.

10551110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755353.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 10551110111 its reverse (11101115501), we get a palindrome (21652225612).

The spelling of 10551110111 in words is "ten billion, five hundred fifty-one million, one hundred ten thousand, one hundred eleven".