2211153011 has 4 divisors (see below), whose sum is σ = 2227292952. Its totient is φ = 2195013072.

The previous prime is 2211152981. The next prime is 2211153013. The reversal of 2211153011 is 1103511122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211153011 is a prime.

It is a super-2 number, since 2×2211153011² = 9778395276108732242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211153013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8069765 + ... + 8070038.

It is an arithmetic number, because the mean of its divisors is an integer number (556823238).

Almost surely, 2^2211153011 is an apocalyptic number.

2211153011 is a deficient number, since it is larger than the sum of its proper divisors (16139941).

2211153011 is a wasteful number, since it uses less digits than its factorization.

2211153011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139940.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 2211153011 is about 47022.8987940982. The cubic root of 2211153011 is about 1302.7855479692.

Adding to 2211153011 its reverse (1103511122), we get a palindrome (3314664133).

The spelling of 2211153011 in words is "two billion, two hundred eleven million, one hundred fifty-three thousand, eleven".