1141423535021 has 32 divisors (see below), whose sum is σ = 1432398401280. Its totient is φ = 883609804800.

The previous prime is 1141423535017. The next prime is 1141423535027. The reversal of 1141423535021 is 1205353241411.

It is a cyclic number.

It is not a de Polignac number, because 1141423535021 - 2² = 1141423535017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141423535027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8058605 + ... + 8199021.

It is an arithmetic number, because the mean of its divisors is an integer number (44762450040).

Almost surely, 2^{1141423535021} is an apocalyptic number.

1141423535021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141423535021 is a deficient number, since it is larger than the sum of its proper divisors (290974866259).

1141423535021 is a wasteful number, since it uses less digits than its factorization.

1141423535021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141125.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1141423535021 its reverse (1205353241411), we get a palindrome (2346776776432).

The spelling of 1141423535021 in words is "one trillion, one hundred forty-one billion, four hundred twenty-three million, five hundred thirty-five thousand, twenty-one".