6111101050551 has 24 divisors (see below), whose sum is σ = 10088308465664. Its totient is φ = 3492008709840.

The previous prime is 6111101050519. The next prime is 6111101050553. The reversal of 6111101050551 is 1550501011116.

6111101050551 is a `hidden beast` number, since 6 + 1 + 1 + 1 + 1 + 0 + 105 + 0 + 551 = 666.

It is not a de Polignac number, because 6111101050551 - 2⁵ = 6111101050519 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 (6111101050553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4106310 + ... + 5392956.

Almost surely, 2^{6111101050551} is an apocalyptic number.

6111101050551 is a deficient number, since it is larger than the sum of its proper divisors (3977207415113).

6111101050551 is a wasteful number, since it uses less digits than its factorization.

6111101050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362051 (or 1362048 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 6111101050551 its reverse (1550501011116), we get a palindrome (7661602061667).

It can be divided in two parts, 611110 and 1050551, that added together give a palindrome (1661661).

The spelling of 6111101050551 in words is "six trillion, one hundred eleven billion, one hundred one million, fifty thousand, five hundred fifty-one".