11342021020143 has 32 divisors (see below), whose sum is σ = 16955514335232. Its totient is φ = 6684515090400.

The previous prime is 11342021020111. The next prime is 11342021020199. The reversal of 11342021020143 is 34102012024311.

It is not a de Polignac number, because 11342021020143 - 2⁵ = 11342021020111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342021020643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17283543 + ... + 17927768.

It is an arithmetic number, because the mean of its divisors is an integer number (529859822976).

Almost surely, 2^{11342021020143} is an apocalyptic number.

11342021020143 is a deficient number, since it is larger than the sum of its proper divisors (5613493315089).

11342021020143 is a wasteful number, since it uses less digits than its factorization.

11342021020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35211595.

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

Adding to 11342021020143 its reverse (34102012024311), we get a palindrome (45444033044454).

The spelling of 11342021020143 in words is "eleven trillion, three hundred forty-two billion, twenty-one million, twenty thousand, one hundred forty-three".