2011100431244 has 12 divisors (see below), whose sum is σ = 3520896488424. Its totient is φ = 1005130005984.

The previous prime is 2011100431213. The next prime is 2011100431267. The reversal of 2011100431244 is 4421340011102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105041642 + ... + 105060785.

It is an arithmetic number, because the mean of its divisors is an integer number (293408040702).

Almost surely, 2^{2011100431244} is an apocalyptic number.

It is an amenable number.

2011100431244 is a deficient number, since it is larger than the sum of its proper divisors (1509796057180).

2011100431244 is a wasteful number, since it uses less digits than its factorization.

2011100431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210104824 (or 210104822 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2011100431244 its reverse (4421340011102), we get a palindrome (6432440442346).

The spelling of 2011100431244 in words is "two trillion, eleven billion, one hundred million, four hundred thirty-one thousand, two hundred forty-four".