211211122011002 has 48 divisors (see below), whose sum is σ = 336880154731680. Its totient is φ = 99295773088512.

The previous prime is 211211122010947. The next prime is 211211122011011. The reversal of 211211122011002 is 200110221112112.

211211122011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211211122011002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2904926333 + ... + 2904999039.

It is an arithmetic number, because the mean of its divisors is an integer number (7018336556910).

Almost surely, 2^{211211122011002} is an apocalyptic number.

211211122011002 is a deficient number, since it is larger than the sum of its proper divisors (125669032720678).

211211122011002 is a wasteful number, since it uses less digits than its factorization.

211211122011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77615 (or 77598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211211122011002 its reverse (200110221112112), we get a palindrome (411321343123114).

The spelling of 211211122011002 in words is "two hundred eleven trillion, two hundred eleven billion, one hundred twenty-two million, eleven thousand, two".