20002311110 has 16 divisors (see below), whose sum is σ = 36012136032. Its totient is φ = 7999152000.

The previous prime is 20002311107. The next prime is 20002311137. The reversal of 20002311110 is 1111320002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20002311091 and 20002311100.

It is a congruent number.

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, 173666 + ... + 264885.

It is an arithmetic number, because the mean of its divisors is an integer number (2250758502).

Almost surely, 2^20002311110 is an apocalyptic number.

20002311110 is a deficient number, since it is larger than the sum of its proper divisors (16009824922).

20002311110 is a wasteful number, since it uses less digits than its factorization.

20002311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443119.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20002311110 its reverse (1111320002), we get a palindrome (21113631112).

The spelling of 20002311110 in words is "twenty billion, two million, three hundred eleven thousand, one hundred ten".