2111403143134 has 16 divisors (see below), whose sum is σ = 3304851282720. Its totient is φ = 1009787336800.

The previous prime is 2111403143053. The next prime is 2111403143137. The reversal of 2111403143134 is 4313413041112.

It is a super-2 number, since 2×2111403143134² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111403143137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473784 + ... + 4036084.

It is an arithmetic number, because the mean of its divisors is an integer number (206553205170).

Almost surely, 2^{2111403143134} is an apocalyptic number.

2111403143134 is a deficient number, since it is larger than the sum of its proper divisors (1193448139586).

2111403143134 is a wasteful number, since it uses less digits than its factorization.

2111403143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643955.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2111403143134 its reverse (4313413041112), we get a palindrome (6424816184246).

The spelling of 2111403143134 in words is "two trillion, one hundred eleven billion, four hundred three million, one hundred forty-three thousand, one hundred thirty-four".