4001102011 has 4 divisors (see below), whose sum is σ = 4175062992. Its totient is φ = 3827141032.

The previous prime is 4001102009. The next prime is 4001102033. The reversal of 4001102011 is 1102011004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4001102011 - 2¹ = 4001102009 is a prime.

It is a super-4 number, since 4×4001102011⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001102081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86980456 + ... + 86980501.

It is an arithmetic number, because the mean of its divisors is an integer number (1043765748).

Almost surely, 2^4001102011 is an apocalyptic number.

4001102011 is a deficient number, since it is larger than the sum of its proper divisors (173960981).

4001102011 is a wasteful number, since it uses less digits than its factorization.

4001102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173960980.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 4001102011 is about 63254.2647653105. The cubic root of 4001102011 is about 1587.5468163679.

Adding to 4001102011 its reverse (1102011004), we get a palindrome (5103113015).

The spelling of 4001102011 in words is "four billion, one million, one hundred two thousand, eleven".