2111031106 has 16 divisors (see below), whose sum is σ = 3208174200. Its totient is φ = 1041730560.

The previous prime is 2111031101. The next prime is 2111031107. The reversal of 2111031106 is 6011301112.

It can be written as a sum of positive squares in 4 ways, for example, as 590733025 + 1520298081 = 24305^2 + 38991^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2111031106.

It is not an unprimeable number, because it can be changed into a prime (2111031101) 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, 24226 + ... + 69346.

Almost surely, 2^2111031106 is an apocalyptic number.

2111031106 is a deficient number, since it is larger than the sum of its proper divisors (1097143094).

2111031106 is a wasteful number, since it uses less digits than its factorization.

2111031106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45429.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2111031106 is about 45945.9585382654. The cubic root of 2111031106 is about 1282.8175049703.

Adding to 2111031106 its reverse (6011301112), we get a palindrome (8122332218).

The spelling of 2111031106 in words is "two billion, one hundred eleven million, thirty-one thousand, one hundred six".