2011112143401 has 16 divisors (see below), whose sum is σ = 2768109989888. Its totient is φ = 1297431853200.

The previous prime is 2011112143373. The next prime is 2011112143489. The reversal of 2011112143401 is 1043412111102.

It is not a de Polignac number, because 2011112143401 - 2¹³ = 2011112135209 is a prime.

It is a super-3 number, since 3×2011112143401³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011112943401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574220 + ... + 2549586.

It is an arithmetic number, because the mean of its divisors is an integer number (173006874368).

Almost surely, 2^{2011112143401} is an apocalyptic number.

It is an amenable number.

2011112143401 is a deficient number, since it is larger than the sum of its proper divisors (756997846487).

2011112143401 is a wasteful number, since it uses less digits than its factorization.

2011112143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997572.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2011112143401 its reverse (1043412111102), we get a palindrome (3054524254503).

The spelling of 2011112143401 in words is "two trillion, eleven billion, one hundred twelve million, one hundred forty-three thousand, four hundred one".