1114212155 has 16 divisors (see below), whose sum is σ = 1608487680. Its totient is φ = 723818592.

The previous prime is 1114212139. The next prime is 1114212223. The reversal of 1114212155 is 5512124111.

It is a happy number.

It is not a de Polignac number, because 1114212155 - 2⁴ = 1114212139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114212155.

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, 837089 + ... + 838418.

It is an arithmetic number, because the mean of its divisors is an integer number (100530480).

Almost surely, 2^1114212155 is an apocalyptic number.

1114212155 is a deficient number, since it is larger than the sum of its proper divisors (494275525).

1114212155 is a wasteful number, since it uses less digits than its factorization.

1114212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675538.

The product of its digits is 400, while the sum is 23.

The square root of 1114212155 is about 33379.8165812816. The cubic root of 1114212155 is about 1036.7068400575.

Adding to 1114212155 its reverse (5512124111), we get a palindrome (6626336266).

The spelling of 1114212155 in words is "one billion, one hundred fourteen million, two hundred twelve thousand, one hundred fifty-five".