211212424212112 has 40 divisors (see below), whose sum is σ = 413286107192640. Its totient is φ = 104557997116800.

The previous prime is 211212424212029. The next prime is 211212424212137.

211212424212112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×211212424212112² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 63971839 + ... + 67192417.

It is an arithmetic number, because the mean of its divisors is an integer number (10332152679816).

Almost surely, 2^{211212424212112} is an apocalyptic number.

It is an amenable number.

211212424212112 is a deficient number, since it is larger than the sum of its proper divisors (202073682980528).

211212424212112 is a wasteful number, since it uses less digits than its factorization.

211212424212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261271 (or 3261265 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The spelling of 211212424212112 in words is "two hundred eleven trillion, two hundred twelve billion, four hundred twenty-four million, two hundred twelve thousand, one hundred twelve".