1100601006551 has 2 divisors, whose sum is σ = 1100601006552. Its totient is φ = 1100601006550.

The previous prime is 1100601006539. The next prime is 1100601006599. The reversal of 1100601006551 is 1556001060011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100601006551 - 2¹⁰ = 1100601005527 is a prime.

It is a super-2 number, since 2×1100601006551² (a number of 25 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 1100601006551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100601006251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550300503275 + 550300503276.

It is an arithmetic number, because the mean of its divisors is an integer number (550300503276).

Almost surely, 2^{1100601006551} is an apocalyptic number.

1100601006551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100601006551 is an equidigital number, since it uses as much as digits as its factorization.

1100601006551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1100601006551 its reverse (1556001060011), we get a palindrome (2656602066562).

The spelling of 1100601006551 in words is "one trillion, one hundred billion, six hundred one million, six thousand, five hundred fifty-one".