1123422111210 has 64 divisors (see below), whose sum is σ = 3187641081600. Its totient is φ = 247927636992.

The previous prime is 1123422111209. The next prime is 1123422111223. The reversal of 1123422111210 is 121112243211.

It is a super-3 number, since 3×1123422111210³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92228895 + ... + 92241074.

It is an arithmetic number, because the mean of its divisors is an integer number (49806891900).

Almost surely, 2^{1123422111210} is an apocalyptic number.

1123422111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123422111210 is an abundant number, since it is smaller than the sum of its proper divisors (2064218970390).

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

1123422111210 is a wasteful number, since it uses less digits than its factorization.

1123422111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184470015.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1123422111210 its reverse (121112243211), we get a palindrome (1244534354421).

The spelling of 1123422111210 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred eleven thousand, two hundred ten".