2113245026 has 16 divisors (see below), whose sum is σ = 3244510464. Its totient is φ = 1032022944.

The previous prime is 2113245011. The next prime is 2113245073. The reversal of 2113245026 is 6205423112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2113244986 and 2113245004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55226 + ... + 85301.

It is an arithmetic number, because the mean of its divisors is an integer number (202781904).

Almost surely, 2^2113245026 is an apocalyptic number.

2113245026 is a deficient number, since it is larger than the sum of its proper divisors (1131265438).

2113245026 is a wasteful number, since it uses less digits than its factorization.

2113245026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140705.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2113245026 is about 45970.0448770719. The cubic root of 2113245026 is about 1283.2657950777.

Adding to 2113245026 its reverse (6205423112), we get a palindrome (8318668138).

The spelling of 2113245026 in words is "two billion, one hundred thirteen million, two hundred forty-five thousand, twenty-six".