1121415204042 has 32 divisors (see below), whose sum is σ = 2848038614400. Its totient is φ = 320404343904.

The previous prime is 1121415204037. The next prime is 1121415204061. The reversal of 1121415204042 is 2404025141211.

1121415204042 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 415 + 204 + 0 + 42 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121415203997 and 1121415204015.

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, 1483353067 + ... + 1483353822.

It is an arithmetic number, because the mean of its divisors is an integer number (89001206700).

Almost surely, 2^{1121415204042} is an apocalyptic number.

1121415204042 is an abundant number, since it is smaller than the sum of its proper divisors (1726623410358).

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

1121415204042 is a wasteful number, since it uses less digits than its factorization.

1121415204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966706907 (or 2966706901 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The spelling of 1121415204042 in words is "one trillion, one hundred twenty-one billion, four hundred fifteen million, two hundred four thousand, forty-two".