1143023022141 has 64 divisors (see below), whose sum is σ = 2051652126720. Its totient is φ = 546656221440.

The previous prime is 1143023022139. The next prime is 1143023022149. The reversal of 1143023022141 is 1412203203411.

It is not a de Polignac number, because 1143023022141 - 2¹ = 1143023022139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143023022149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 635991 + ... + 1640283.

It is an arithmetic number, because the mean of its divisors is an integer number (32057064480).

Almost surely, 2^{1143023022141} is an apocalyptic number.

1143023022141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1143023022141 is a deficient number, since it is larger than the sum of its proper divisors (908629104579).

1143023022141 is a wasteful number, since it uses less digits than its factorization.

1143023022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004706.

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

Adding to 1143023022141 its reverse (1412203203411), we get a palindrome (2555226225552).

The spelling of 1143023022141 in words is "one trillion, one hundred forty-three billion, twenty-three million, twenty-two thousand, one hundred forty-one".