1124201111312 has 20 divisors (see below), whose sum is σ = 2306265515676. Its totient is φ = 529035816960.

The previous prime is 1124201111207. The next prime is 1124201111351. The reversal of 1124201111312 is 2131111024211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 435858758416 + 688342352896 = 660196^2 + 829664^2 .

It is a super-2 number, since 2×1124201111312² (a number of 25 digits) contains 22 as substring.

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, 2066545889 + ... + 2066546432.

Almost surely, 2^{1124201111312} is an apocalyptic number.

It is an amenable number.

1124201111312 is an abundant number, since it is smaller than the sum of its proper divisors (1182064404364).

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

1124201111312 is a wasteful number, since it uses less digits than its factorization.

1124201111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133092346 (or 4133092340 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1124201111312 its reverse (2131111024211), we get a palindrome (3255312135523).

The spelling of 1124201111312 in words is "one trillion, one hundred twenty-four billion, two hundred one million, one hundred eleven thousand, three hundred twelve".