1131235424242 has 16 divisors (see below), whose sum is σ = 2115557157312. Its totient is φ = 440741074320.

The previous prime is 1131235424237. The next prime is 1131235424243. The reversal of 1131235424242 is 2424245321311.

It is a junction number, because it is equal to n+sod(n) for n = 1131235424198 and 1131235424207.

It is not an unprimeable number, because it can be changed into a prime (1131235424243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672842133 + ... + 3672842440.

It is an arithmetic number, because the mean of its divisors is an integer number (132222322332).

Almost surely, 2^{1131235424242} is an apocalyptic number.

1131235424242 is a deficient number, since it is larger than the sum of its proper divisors (984321733070).

1131235424242 is a wasteful number, since it uses less digits than its factorization.

1131235424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345684593.

The product of its digits is 46080, while the sum is 34.

The spelling of 1131235424242 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-five million, four hundred twenty-four thousand, two hundred forty-two".