20111020332332 has 24 divisors (see below), whose sum is σ = 35631450540000. Its totient is φ = 9930870804096.

The previous prime is 20111020332269. The next prime is 20111020332379. The reversal of 20111020332332 is 23323302011102.

It is a super-2 number, since 2×20111020332332² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20111020332298 and 20111020332307.

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, 32809832 + ... + 33417167.

It is an arithmetic number, because the mean of its divisors is an integer number (1484643772500).

Almost surely, 2^{20111020332332} is an apocalyptic number.

It is an amenable number.

20111020332332 is a deficient number, since it is larger than the sum of its proper divisors (15520430207668).

20111020332332 is a wasteful number, since it uses less digits than its factorization.

20111020332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66227945 (or 66227943 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20111020332332 its reverse (23323302011102), we get a palindrome (43434322343434).

The spelling of 20111020332332 in words is "twenty trillion, one hundred eleven billion, twenty million, three hundred thirty-two thousand, three hundred thirty-two".