11412211055 has 16 divisors (see below), whose sum is σ = 15665724480. Its totient is φ = 7818170112.

The previous prime is 11412211039. The next prime is 11412211067. The reversal of 11412211055 is 55011221411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11412211055 - 2⁴ = 11412211039 is a prime.

It is a super-2 number, since 2×11412211055² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11412211055.

It is a congruent number.

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, 115094 + ... + 189923.

It is an arithmetic number, because the mean of its divisors is an integer number (979107780).

Almost surely, 2^11412211055 is an apocalyptic number.

11412211055 is a deficient number, since it is larger than the sum of its proper divisors (4253513425).

11412211055 is a wasteful number, since it uses less digits than its factorization.

11412211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306098.

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

Adding to 11412211055 its reverse (55011221411), we get a palindrome (66423432466).

The spelling of 11412211055 in words is "eleven billion, four hundred twelve million, two hundred eleven thousand, fifty-five".