211332103312 has 40 divisors (see below), whose sum is σ = 446707471392. Its totient is φ = 96053971200.

The previous prime is 211332103309. The next prime is 211332103319. The reversal of 211332103312 is 213301233112.

It is a super-2 number, since 2×211332103312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (211332103319) 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, 3922863 + ... + 3976369.

Almost surely, 2^211332103312 is an apocalyptic number.

211332103312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211332103312 is an abundant number, since it is smaller than the sum of its proper divisors (235375368080).

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

211332103312 is a wasteful number, since it uses less digits than its factorization.

211332103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75967 (or 75961 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211332103312 its reverse (213301233112), we get a palindrome (424633336424).

The spelling of 211332103312 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred three thousand, three hundred twelve".