11123204552310 has 16 divisors (see below), whose sum is σ = 26695690925616. Its totient is φ = 2966187880608.

The previous prime is 11123204552269. The next prime is 11123204552389. The reversal of 11123204552310 is 1325540232111.

It is a happy number.

It is a super-2 number, since 2×11123204552310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 370773485077 = 11123204552310 / (1 + 1 + 1 + 2 + 3 + 2 + 0 + 4 + 5 + 5 + 2 + 3 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185386742509 + ... + 185386742568.

It is an arithmetic number, because the mean of its divisors is an integer number (1668480682851).

Almost surely, 2^{11123204552310} is an apocalyptic number.

11123204552310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123204552310 is an abundant number, since it is smaller than the sum of its proper divisors (15572486373306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123204552310 is a wasteful number, since it uses less digits than its factorization.

11123204552310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370773485087.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11123204552310 its reverse (1325540232111), we get a palindrome (12448744784421).

The spelling of 11123204552310 in words is "eleven trillion, one hundred twenty-three billion, two hundred four million, five hundred fifty-two thousand, three hundred ten".