2111421104300 has 18 divisors (see below), whose sum is σ = 4581783796548. Its totient is φ = 844568441680.

The previous prime is 2111421104281. The next prime is 2111421104311. The reversal of 2111421104300 is 34011241112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10557105422 + ... + 10557105621.

Almost surely, 2^{2111421104300} is an apocalyptic number.

2111421104300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111421104300 is an abundant number, since it is smaller than the sum of its proper divisors (2470362692248).

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

2111421104300 is a wasteful number, since it uses less digits than its factorization.

2111421104300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114211057 (or 21114211050 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2111421104300 its reverse (34011241112), we get a palindrome (2145432345412).

The spelling of 2111421104300 in words is "two trillion, one hundred eleven billion, four hundred twenty-one million, one hundred four thousand, three hundred".