2111420432 has 40 divisors (see below), whose sum is σ = 4472710752. Its totient is φ = 957600000.

The previous prime is 2111420411. The next prime is 2111420449. The reversal of 2111420432 is 2340241112.

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, 67307 + ... + 93557.

Almost surely, 2^2111420432 is an apocalyptic number.

2111420432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111420432 is an abundant number, since it is smaller than the sum of its proper divisors (2361290320).

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

2111420432 is a wasteful number, since it uses less digits than its factorization.

2111420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26727 (or 26721 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2111420432 is about 45950.1951247217. The cubic root of 2111420432 is about 1282.8963611443.

Adding to 2111420432 its reverse (2340241112), we get a palindrome (4451661544).

The spelling of 2111420432 in words is "two billion, one hundred eleven million, four hundred twenty thousand, four hundred thirty-two".