211123210311332 has 24 divisors (see below), whose sum is σ = 409660834320192. Its totient is φ = 94391897306400.

The previous prime is 211123210311317. The next prime is 211123210311347. The reversal of 211123210311332 is 233113012321112.

It is an interprime number because it is at equal distance from previous prime (211123210311317) and next prime (211123210311347).

It is a super-2 number, since 2×211123210311332² (a number of 29 digits) contains 22 as substring.

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, 39329954528 + ... + 39329959895.

It is an arithmetic number, because the mean of its divisors is an integer number (17069201430008).

Almost surely, 2^{211123210311332} is an apocalyptic number.

211123210311332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211123210311332 is a deficient number, since it is larger than the sum of its proper divisors (198537624008860).

211123210311332 is a wasteful number, since it uses less digits than its factorization.

211123210311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78659914499 (or 78659914497 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 211123210311332 its reverse (233113012321112), we get a palindrome (444236222632444).

The spelling of 211123210311332 in words is "two hundred eleven trillion, one hundred twenty-three billion, two hundred ten million, three hundred eleven thousand, three hundred thirty-two".