1102054431143 has 4 divisors (see below), whose sum is σ = 1160057295960. Its totient is φ = 1044051566328.

The previous prime is 1102054431119. The next prime is 1102054431193. The reversal of 1102054431143 is 3411344502011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102054431143 - 2⁸ = 1102054430887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102054431103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29001432380 + ... + 29001432417.

It is an arithmetic number, because the mean of its divisors is an integer number (290014323990).

Almost surely, 2^{1102054431143} is an apocalyptic number.

1102054431143 is a deficient number, since it is larger than the sum of its proper divisors (58002864817).

1102054431143 is an equidigital number, since it uses as much as digits as its factorization.

1102054431143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58002864816.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1102054431143 its reverse (3411344502011), we get a palindrome (4513398933154).

The spelling of 1102054431143 in words is "one trillion, one hundred two billion, fifty-four million, four hundred thirty-one thousand, one hundred forty-three".