2142462111 has 16 divisors (see below), whose sum is σ = 3122224128. Its totient is φ = 1300924800.

The previous prime is 2142462083. The next prime is 2142462137. The reversal of 2142462111 is 1112642412.

It is not a de Polignac number, because 2142462111 - 2⁵ = 2142462079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142462611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675985 + ... + 679146.

It is an arithmetic number, because the mean of its divisors is an integer number (195139008).

Almost surely, 2^2142462111 is an apocalyptic number.

2142462111 is a deficient number, since it is larger than the sum of its proper divisors (979762017).

2142462111 is a wasteful number, since it uses less digits than its factorization.

2142462111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355182.

The product of its digits is 768, while the sum is 24.

The square root of 2142462111 is about 46286.7379602408. The cubic root of 2142462111 is about 1289.1527619884.

The spelling of 2142462111 in words is "two billion, one hundred forty-two million, four hundred sixty-two thousand, one hundred eleven".