2111422430134 has 16 divisors (see below), whose sum is σ = 3176979568128. Its totient is φ = 1052431978752.

The previous prime is 2111422430107. The next prime is 2111422430141. The reversal of 2111422430134 is 4310342241112.

It is a happy number.

It is a super-2 number, since 2×2111422430134² (a number of 25 digits) contains 22 as substring.

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, 861724 + ... + 2228320.

It is an arithmetic number, because the mean of its divisors is an integer number (198561223008).

Almost surely, 2^{2111422430134} is an apocalyptic number.

2111422430134 is a deficient number, since it is larger than the sum of its proper divisors (1065557137994).

2111422430134 is a wasteful number, since it uses less digits than its factorization.

2111422430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368999.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2111422430134 its reverse (4310342241112), we get a palindrome (6421764671246).

The spelling of 2111422430134 in words is "two trillion, one hundred eleven billion, four hundred twenty-two million, four hundred thirty thousand, one hundred thirty-four".