1141243102 has 4 divisors (see below), whose sum is σ = 1711864656. Its totient is φ = 570621550.

The previous prime is 1141243073. The next prime is 1141243123. The reversal of 1141243102 is 2013421411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2013421411 = 727 ⋅2769493.

It is a self number, because there is not a number n which added to its sum of digits gives 1141243102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285310774 + ... + 285310777.

It is an arithmetic number, because the mean of its divisors is an integer number (427966164).

Almost surely, 2^1141243102 is an apocalyptic number.

1141243102 is a deficient number, since it is larger than the sum of its proper divisors (570621554).

1141243102 is an equidigital number, since it uses as much as digits as its factorization.

1141243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570621553.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1141243102 is about 33782.2897684571. The cubic root of 1141243102 is about 1045.0234961865.

Adding to 1141243102 its reverse (2013421411), we get a palindrome (3154664513).

The spelling of 1141243102 in words is "one billion, one hundred forty-one million, two hundred forty-three thousand, one hundred two".