1141631630042 has 4 divisors (see below), whose sum is σ = 1712447445066. Its totient is φ = 570815815020.

The previous prime is 1141631630033. The next prime is 1141631630093. The reversal of 1141631630042 is 2400361361411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1139148501481 + 2483128561 = 1067309^2 + 49831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141631629990 and 1141631630008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285407907509 + ... + 285407907512.

Almost surely, 2^{1141631630042} is an apocalyptic number.

1141631630042 is a deficient number, since it is larger than the sum of its proper divisors (570815815024).

1141631630042 is an equidigital number, since it uses as much as digits as its factorization.

1141631630042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570815815023.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 1141631630042 its reverse (2400361361411), we get a palindrome (3541992991453).

The spelling of 1141631630042 in words is "one trillion, one hundred forty-one billion, six hundred thirty-one million, six hundred thirty thousand, forty-two".