2111400304002 has 24 divisors (see below), whose sum is σ = 4990582537200. Its totient is φ = 639818273880.

The previous prime is 2111400304001. The next prime is 2111400304043. The reversal of 2111400304002 is 2004030041112.

It is a super-2 number, since 2×2111400304002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2111400304001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5331818752 + ... + 5331819147.

It is an arithmetic number, because the mean of its divisors is an integer number (207940939050).

Almost surely, 2^{2111400304002} is an apocalyptic number.

2111400304002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111400304002 is an abundant number, since it is smaller than the sum of its proper divisors (2879182233198).

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

2111400304002 is a wasteful number, since it uses less digits than its factorization.

2111400304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663637918 (or 10663637915 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2111400304002 its reverse (2004030041112), we get a palindrome (4115430345114).

The spelling of 2111400304002 in words is "two trillion, one hundred eleven billion, four hundred million, three hundred four thousand, two".