1243230211104 has 48 divisors (see below), whose sum is σ = 3729690635328. Its totient is φ = 355208631552.

The previous prime is 1243230211061. The next prime is 1243230211151. The reversal of 1243230211104 is 4011120323421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 925021807 + ... + 925023150.

It is an arithmetic number, because the mean of its divisors is an integer number (77701888236).

Almost surely, 2^{1243230211104} is an apocalyptic number.

1243230211104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1243230211104 is an abundant number, since it is smaller than the sum of its proper divisors (2486460424224).

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

1243230211104 is a wasteful number, since it uses less digits than its factorization.

1243230211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850044977 (or 1850044969 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1243230211104 its reverse (4011120323421), we get a palindrome (5254350534525).

The spelling of 1243230211104 in words is "one trillion, two hundred forty-three billion, two hundred thirty million, two hundred eleven thousand, one hundred four".