10551060011111 has 4 divisors (see below), whose sum is σ = 10551080202000. Its totient is φ = 10551039820224.

The previous prime is 10551060011057. The next prime is 10551060011117. The reversal of 10551060011111 is 11111006015501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10551060011111 is a prime.

It is a super-2 number, since 2×10551060011111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551060011117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9290186 + ... + 10363863.

It is an arithmetic number, because the mean of its divisors is an integer number (2637770050500).

Almost surely, 2^{10551060011111} is an apocalyptic number.

10551060011111 is a deficient number, since it is larger than the sum of its proper divisors (20190889).

10551060011111 is an equidigital number, since it uses as much as digits as its factorization.

10551060011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20190888.

The product of its (nonzero) digits is 150, while the sum is 23.

Adding to 10551060011111 its reverse (11111006015501), we get a palindrome (21662066026612).

The spelling of 10551060011111 in words is "ten trillion, five hundred fifty-one billion, sixty million, eleven thousand, one hundred eleven".