1001002210011 has 6 divisors (see below), whose sum is σ = 1445892081140. Its totient is φ = 667334806668.

The previous prime is 1001002209973. The next prime is 1001002210057. The reversal of 1001002210011 is 1100122001001.

It is a happy number.

It is not a de Polignac number, because 1001002210011 - 2⁶ = 1001002209947 is a prime.

It is a super-2 number, since 2×1001002210011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 111222467779 = 1001002210011 / (1 + 0 + 0 + 1 + 0 + 0 + 2 + 2 + 1 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001002209975 and 1001002210002.

It is not an unprimeable number, because it can be changed into a prime (1001002214011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55611233881 + ... + 55611233898.

Almost surely, 2^{1001002210011} is an apocalyptic number.

1001002210011 is a deficient number, since it is larger than the sum of its proper divisors (444889871129).

1001002210011 is a wasteful number, since it uses less digits than its factorization.

1001002210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111222467785 (or 111222467782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1001002210011 its reverse (1100122001001), we get a palindrome (2101124211012).

The spelling of 1001002210011 in words is "one trillion, one billion, two million, two hundred ten thousand, eleven".