11051050555001 has 8 divisors (see below), whose sum is σ = 11702804122440. Its totient is φ = 10399484962048.

The previous prime is 11051050554991. The next prime is 11051050555007. The reversal of 11051050555001 is 10055505015011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3005885595001 + 8045164960000 = 1733749^2 + 2836400^2 .

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 11051050555001 - 2²⁶ = 11050983446137 is a prime.

It is a super-2 number, since 2×11051050555001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11051050555007) 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, 46872566 + ... + 47107743.

It is an arithmetic number, because the mean of its divisors is an integer number (1462850515305).

Almost surely, 2^{11051050555001} is an apocalyptic number.

It is an amenable number.

11051050555001 is a deficient number, since it is larger than the sum of its proper divisors (651753567439).

11051050555001 is an equidigital number, since it uses as much as digits as its factorization.

11051050555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93987243.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 11051050555001 in words is "eleven trillion, fifty-one billion, fifty million, five hundred fifty-five thousand, one".