1000551100611 has 8 divisors (see below), whose sum is σ = 1334073840400. Its totient is φ = 667031213952.

The previous prime is 1000551100603. The next prime is 1000551100631. The reversal of 1000551100611 is 1160011550001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000551100611 - 2³ = 1000551100603 is a prime.

It is a super-2 number, since 2×1000551100611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000551100631) 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, 317991 + ... + 1449903.

It is an arithmetic number, because the mean of its divisors is an integer number (166759230050).

Almost surely, 2^{1000551100611} is an apocalyptic number.

1000551100611 is a deficient number, since it is larger than the sum of its proper divisors (333522739789).

1000551100611 is a wasteful number, since it uses less digits than its factorization.

1000551100611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426565.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 1000551100611 its reverse (1160011550001), we get a palindrome (2160562650612).

The spelling of 1000551100611 in words is "one trillion, five hundred fifty-one million, one hundred thousand, six hundred eleven".