11220022431342 has 16 divisors (see below), whose sum is σ = 24933383180880. Its totient is φ = 3740007477096.

The previous prime is 11220022431223. The next prime is 11220022431383. The reversal of 11220022431342 is 24313422002211.

11220022431342 is a `hidden beast` number, since 1 + 1 + 2 + 200 + 22 + 431 + 3 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103889096533 + ... + 103889096640.

It is an arithmetic number, because the mean of its divisors is an integer number (1558336448805).

Almost surely, 2^{11220022431342} is an apocalyptic number.

11220022431342 is an abundant number, since it is smaller than the sum of its proper divisors (13713360749538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220022431342 is a wasteful number, since it uses less digits than its factorization.

11220022431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207778193184 (or 207778193178 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11220022431342 its reverse (24313422002211), we get a palindrome (35533444433553).

The spelling of 11220022431342 in words is "eleven trillion, two hundred twenty billion, twenty-two million, four hundred thirty-one thousand, three hundred forty-two".