211454342132 has 48 divisors (see below), whose sum is σ = 415923524352. Its totient is φ = 93238010880.

The previous prime is 211454342107. The next prime is 211454342171. The reversal of 211454342132 is 231243454112.

It is a super-3 number, since 3×211454342132³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218753 + ... + 686120.

It is an arithmetic number, because the mean of its divisors is an integer number (8665073424).

Almost surely, 2^211454342132 is an apocalyptic number.

211454342132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211454342132 is a deficient number, since it is larger than the sum of its proper divisors (204469182220).

211454342132 is a wasteful number, since it uses less digits than its factorization.

211454342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905048 (or 905046 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 211454342132 its reverse (231243454112), we get a palindrome (442697796244).

The spelling of 211454342132 in words is "two hundred eleven billion, four hundred fifty-four million, three hundred forty-two thousand, one hundred thirty-two".