11700222055 has 4 divisors (see below), whose sum is σ = 14040266472. Its totient is φ = 9360177640.

The previous prime is 11700222043. The next prime is 11700222077. The reversal of 11700222055 is 55022200711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55022200711 = 137 ⋅401621903.

It is not a de Polignac number, because 11700222055 - 2⁷ = 11700221927 is a prime.

It is a super-2 number, since 2×11700222055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170022201 + ... + 1170022210.

It is an arithmetic number, because the mean of its divisors is an integer number (3510066618).

Almost surely, 2^11700222055 is an apocalyptic number.

11700222055 is a deficient number, since it is larger than the sum of its proper divisors (2340044417).

11700222055 is an equidigital number, since it uses as much as digits as its factorization.

11700222055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340044416.

The product of its (nonzero) digits is 1400, while the sum is 25.

Adding to 11700222055 its reverse (55022200711), we get a palindrome (66722422766).

The spelling of 11700222055 in words is "eleven billion, seven hundred million, two hundred twenty-two thousand, fifty-five".