2211010011 has 24 divisors (see below), whose sum is σ = 3653685984. Its totient is φ = 1262131200.

The previous prime is 2211010007. The next prime is 2211010019. The reversal of 2211010011 is 1100101122.

It is a happy number.

It is not a de Polignac number, because 2211010011 - 2² = 2211010007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2211009975 and 2211010002.

It is not an unprimeable number, because it can be changed into a prime (2211010019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45211 + ... + 80411.

It is an arithmetic number, because the mean of its divisors is an integer number (152236916).

Almost surely, 2^2211010011 is an apocalyptic number.

2211010011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2211010011 is a deficient number, since it is larger than the sum of its proper divisors (1442675973).

2211010011 is a wasteful number, since it uses less digits than its factorization.

2211010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36211 (or 36208 counting only the distinct ones).

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

The square root of 2211010011 is about 47021.3782337353. The cubic root of 2211010011 is about 1302.7574627201.

Adding to 2211010011 its reverse (1100101122), we get a palindrome (3311111133).

The spelling of 2211010011 in words is "two billion, two hundred eleven million, ten thousand, eleven".