21111302113032 has 16 divisors (see below), whose sum is σ = 52778255282640. Its totient is φ = 7037100704336.

The previous prime is 21111302113001. The next prime is 21111302113067. The reversal of 21111302113032 is 23031120311112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439818793998 + ... + 439818794045.

It is an arithmetic number, because the mean of its divisors is an integer number (3298640955165).

Almost surely, 2^{21111302113032} is an apocalyptic number.

It is an amenable number.

21111302113032 is an abundant number, since it is smaller than the sum of its proper divisors (31666953169608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21111302113032 is a wasteful number, since it uses less digits than its factorization.

21111302113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879637588052 (or 879637588048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 21111302113032 its reverse (23031120311112), we get a palindrome (44142422424144).

The spelling of 21111302113032 in words is "twenty-one trillion, one hundred eleven billion, three hundred two million, one hundred thirteen thousand, thirty-two".