2111051 has 2 divisors, whose sum is σ = 2111052. Its totient is φ = 2111050.

The previous prime is 2111041. The next prime is 2111059. The reversal of 2111051 is 1501112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111051 - 2¹⁰ = 2110027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055525 + 1055526.

It is an arithmetic number, because the mean of its divisors is an integer number (1055526).

2^2111051 is an apocalyptic number.

2111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111051 is an equidigital number, since it uses as much as digits as its factorization.

2111051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 2111051 is about 1452.9456287143. The cubic root of 2111051 is about 128.2821534643.

Adding to 2111051 its reverse (1501112), we get a palindrome (3612163).

The spelling of 2111051 in words is "two million, one hundred eleven thousand, fifty-one".