2211012023 has 16 divisors (see below), whose sum is σ = 2465717760. Its totient is φ = 1965340800.

The previous prime is 2211012019. The next prime is 2211012029. The reversal of 2211012023 is 3202101122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2211012023 - 2² = 2211012019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211011989 and 2211012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211012029) 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, 1022063 + ... + 1024223.

It is an arithmetic number, because the mean of its divisors is an integer number (154107360).

Almost surely, 2^2211012023 is an apocalyptic number.

2211012023 is a deficient number, since it is larger than the sum of its proper divisors (254705737).

2211012023 is a wasteful number, since it uses less digits than its factorization.

2211012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211012023 is about 47021.3996282544. The cubic root of 2211012023 is about 1302.7578578860.

Adding to 2211012023 its reverse (3202101122), we get a palindrome (5413113145).

The spelling of 2211012023 in words is "two billion, two hundred eleven million, twelve thousand, twenty-three".