211320101121312 has 48 divisors (see below), whose sum is σ = 556260433404480. Its totient is φ = 70243821902592.

The previous prime is 211320101121131. The next prime is 211320101121331. The reversal of 211320101121312 is 213121101023112.

It is a tau number, because it is divible by the number of its divisors (48).

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, 3065774803 + ... + 3065843730.

It is an arithmetic number, because the mean of its divisors is an integer number (11588759029260).

Almost surely, 2^{211320101121312} is an apocalyptic number.

It is an amenable number.

211320101121312 is an abundant number, since it is smaller than the sum of its proper divisors (344940332283168).

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

211320101121312 is a wasteful number, since it uses less digits than its factorization.

211320101121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131618905 (or 6131618897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 211320101121312 its reverse (213121101023112), we get a palindrome (424441202144424).

The spelling of 211320101121312 in words is "two hundred eleven trillion, three hundred twenty billion, one hundred one million, one hundred twenty-one thousand, three hundred twelve".