11402240223143 has 16 divisors (see below), whose sum is σ = 14375507892480. Its totient is φ = 8785032590400.

The previous prime is 11402240223109. The next prime is 11402240223151. The reversal of 11402240223143 is 34132204220411.

It is not a de Polignac number, because 11402240223143 - 2⁶ = 11402240223079 is a prime.

It is a super-2 number, since 2×11402240223143² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402240223103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831909113 + ... + 831922818.

It is an arithmetic number, because the mean of its divisors is an integer number (898469243280).

Almost surely, 2^{11402240223143} is an apocalyptic number.

11402240223143 is a deficient number, since it is larger than the sum of its proper divisors (2973267669337).

11402240223143 is a wasteful number, since it uses less digits than its factorization.

11402240223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663832038.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11402240223143 its reverse (34132204220411), we get a palindrome (45534444443554).

The spelling of 11402240223143 in words is "eleven trillion, four hundred two billion, two hundred forty million, two hundred twenty-three thousand, one hundred forty-three".