1130421043242 has 16 divisors (see below), whose sum is σ = 2512046762880. Its totient is φ = 376807014396.

The previous prime is 1130421043187. The next prime is 1130421043291. The reversal of 1130421043242 is 2423401240311.

1130421043242 is a `hidden beast` number, since 1 + 13 + 0 + 4 + 210 + 432 + 4 + 2 = 666.

It is a super-3 number, since 3×1130421043242³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10466861458 + ... + 10466861565.

It is an arithmetic number, because the mean of its divisors is an integer number (157002922680).

Almost surely, 2^{1130421043242} is an apocalyptic number.

1130421043242 is an abundant number, since it is smaller than the sum of its proper divisors (1381625719638).

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

1130421043242 is a wasteful number, since it uses less digits than its factorization.

1130421043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933723034 (or 20933723028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1130421043242 its reverse (2423401240311), we get a palindrome (3553822283553).

The spelling of 1130421043242 in words is "one trillion, one hundred thirty billion, four hundred twenty-one million, forty-three thousand, two hundred forty-two".