2211034155 has 16 divisors (see below), whose sum is σ = 3859259904. Its totient is φ = 1072016480.

The previous prime is 2211034141. The next prime is 2211034193. The reversal of 2211034155 is 5514301122.

It is a happy number.

It is not a de Polignac number, because 2211034155 - 2⁴ = 2211034139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6699939 + ... + 6700268.

It is an arithmetic number, because the mean of its divisors is an integer number (241203744).

Almost surely, 2^2211034155 is an apocalyptic number.

2211034155 is a deficient number, since it is larger than the sum of its proper divisors (1648225749).

2211034155 is a wasteful number, since it uses less digits than its factorization.

2211034155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400226.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2211034155 is about 47021.6349673212. The cubic root of 2211034155 is about 1302.7622046949.

Adding to 2211034155 its reverse (5514301122), we get a palindrome (7725335277).

It can be divided in two parts, 22110 and 34155, that added together give a palindrome (56265).

The spelling of 2211034155 in words is "two billion, two hundred eleven million, thirty-four thousand, one hundred fifty-five".