2111023013 has 8 divisors (see below), whose sum is σ = 2382346080. Its totient is φ = 1852935280.

The previous prime is 2111022887. The next prime is 2111023021. The reversal of 2111023013 is 3103201112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111023013 - 2¹⁴ = 2111006629 is a prime.

It is a super-2 number, since 2×2111023013² = 8912836322831196338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111023813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308495 + ... + 3309132.

It is an arithmetic number, because the mean of its divisors is an integer number (297793260).

Almost surely, 2^2111023013 is an apocalyptic number.

It is an amenable number.

2111023013 is a deficient number, since it is larger than the sum of its proper divisors (271323067).

2111023013 is a wasteful number, since it uses less digits than its factorization.

2111023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617667.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2111023013 is about 45945.8704673227. The cubic root of 2111023013 is about 1282.8158656679.

Adding to 2111023013 its reverse (3103201112), we get a palindrome (5214224125).

The spelling of 2111023013 in words is "two billion, one hundred eleven million, twenty-three thousand, thirteen".