1011430143042 has 24 divisors (see below), whose sum is σ = 2223474530928. Its totient is φ = 306493982520.

The previous prime is 1011430143041. The next prime is 1011430143043. The reversal of 1011430143042 is 2403410341101.

It is an interprime number because it is at equal distance from previous prime (1011430143041) and next prime (1011430143043).

It is not an unprimeable number, because it can be changed into a prime (1011430143041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696576508 + ... + 696577959.

It is an arithmetic number, because the mean of its divisors is an integer number (92644772122).

Almost surely, 2^{1011430143042} is an apocalyptic number.

1011430143042 is an abundant number, since it is smaller than the sum of its proper divisors (1212044387886).

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

1011430143042 is a wasteful number, since it uses less digits than its factorization.

1011430143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393154494 (or 1393154483 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1011430143042 its reverse (2403410341101), we get a palindrome (3414840484143).

The spelling of 1011430143042 in words is "one trillion, eleven billion, four hundred thirty million, one hundred forty-three thousand, forty-two".