1113142550212 has 48 divisors (see below), whose sum is σ = 2459417425920. Its totient is φ = 428202122400.

The previous prime is 1113142550207. The next prime is 1113142550237. The reversal of 1113142550212 is 2120552413111.

It is a super-3 number, since 3×1113142550212³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22849714 + ... + 22898377.

It is an arithmetic number, because the mean of its divisors is an integer number (51237863040).

Almost surely, 2^{1113142550212} is an apocalyptic number.

It is an amenable number.

1113142550212 is an abundant number, since it is smaller than the sum of its proper divisors (1346274875708).

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

1113142550212 is a wasteful number, since it uses less digits than its factorization.

1113142550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45748192 (or 45748190 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1113142550212 its reverse (2120552413111), we get a palindrome (3233694963323).

The spelling of 1113142550212 in words is "one trillion, one hundred thirteen billion, one hundred forty-two million, five hundred fifty thousand, two hundred twelve".