1001102011 has 48 divisors (see below), whose sum is σ = 1298612224. Its totient is φ = 751379328.

The previous prime is 1001102009. The next prime is 1001102033. The reversal of 1001102011 is 1102011001.

It is not a de Polignac number, because 1001102011 - 2¹ = 1001102009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1001101985 and 1001102003.

It is not an unprimeable number, because it can be changed into a prime (1001102411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7882630 + ... + 7882756.

Almost surely, 2^1001102011 is an apocalyptic number.

1001102011 is a deficient number, since it is larger than the sum of its proper divisors (297510213).

1001102011 is a wasteful number, since it uses less digits than its factorization.

1001102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1001102011 is about 31640.1961277107. The cubic root of 1001102011 is about 1000.3672021461.

Adding to 1001102011 its reverse (1102011001), we get a palindrome (2103113012).

The spelling of 1001102011 in words is "one billion, one million, one hundred two thousand, eleven".