2011211002112 has 72 divisors (see below), whose sum is σ = 4577694966936. Its totient is φ = 873648193536.

The previous prime is 2011211002079. The next prime is 2011211002123. The reversal of 2011211002112 is 2112001121102.

It can be written as a sum of positive squares in 4 ways, for example, as 53942849536 + 1957268152576 = 232256^2 + 1399024^2 .

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, 17717843 + ... + 17830994.

It is an arithmetic number, because the mean of its divisors is an integer number (63579096763).

Almost surely, 2^{2011211002112} is an apocalyptic number.

It is an amenable number.

2011211002112 is an abundant number, since it is smaller than the sum of its proper divisors (2566483964824).

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

2011211002112 is a wasteful number, since it uses less digits than its factorization.

2011211002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35548883 (or 35548869 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011211002112 its reverse (2112001121102), we get a palindrome (4123212123214).

The spelling of 2011211002112 in words is "two trillion, eleven billion, two hundred eleven million, two thousand, one hundred twelve".