1050111001001 has 8 divisors (see below), whose sum is σ = 1114165370880. Its totient is φ = 986310312768.

The previous prime is 1050111000971. The next prime is 1050111001033. The reversal of 1050111001001 is 1001001110501.

It is a happy number.

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 1050111001001 - 2⁶ = 1050111000937 is a prime.

It is a super-2 number, since 2×1050111001001² (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 (1050111001301) 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, 63411881 + ... + 63428438.

It is an arithmetic number, because the mean of its divisors is an integer number (139270671360).

Almost surely, 2^{1050111001001} is an apocalyptic number.

It is an amenable number.

1050111001001 is a deficient number, since it is larger than the sum of its proper divisors (64054369879).

1050111001001 is a wasteful number, since it uses less digits than its factorization.

1050111001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126840823.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 1050111001001 its reverse (1001001110501), we get a palindrome (2051112111502).

The spelling of 1050111001001 in words is "one trillion, fifty billion, one hundred eleven million, one thousand, one".