2011067155 has 8 divisors (see below), whose sum is σ = 2429478000. Its totient is φ = 1598055456.

The previous prime is 2011067153. The next prime is 2011067159. The reversal of 2011067155 is 5517601102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011067155 - 2¹ = 2011067153 is a prime.

It is a super-2 number, since 2×2011067155² = 8088782203839588050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011067153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348965 + ... + 1350454.

It is an arithmetic number, because the mean of its divisors is an integer number (303684750).

Almost surely, 2^2011067155 is an apocalyptic number.

2011067155 is a deficient number, since it is larger than the sum of its proper divisors (418410845).

2011067155 is a wasteful number, since it uses less digits than its factorization.

2011067155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699573.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 2011067155 is about 44844.9234027666. The cubic root of 2011067155 is about 1262.2407333503.

Adding to 2011067155 its reverse (5517601102), we get a palindrome (7528668257).

The spelling of 2011067155 in words is "two billion, eleven million, sixty-seven thousand, one hundred fifty-five".