1123006510551 has 8 divisors (see below), whose sum is σ = 1585420956144. Its totient is φ = 704631536000.

The previous prime is 1123006510537. The next prime is 1123006510553. The reversal of 1123006510551 is 1550156003211.

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 1123006510551 - 2⁹ = 1123006510039 is a prime.

It is a super-2 number, since 2×1123006510551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123006510553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11009867700 + ... + 11009867801.

It is an arithmetic number, because the mean of its divisors is an integer number (198177619518).

Almost surely, 2^{1123006510551} is an apocalyptic number.

1123006510551 is a deficient number, since it is larger than the sum of its proper divisors (462414445593).

1123006510551 is a wasteful number, since it uses less digits than its factorization.

1123006510551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22019735521.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 1123006510551 in words is "one trillion, one hundred twenty-three billion, six million, five hundred ten thousand, five hundred fifty-one".