1401123003111 has 48 divisors (see below), whose sum is σ = 2311952688864. Its totient is φ = 810025961472.

The previous prime is 1401123003067. The next prime is 1401123003121. The reversal of 1401123003111 is 1113003211041.

It is a happy number.

1401123003111 is a `hidden beast` number, since 1 + 40 + 1 + 12 + 300 + 311 + 1 = 666.

It is not a de Polignac number, because 1401123003111 - 2¹¹ = 1401123001063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401123003121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444075 + ... + 1731891.

It is an arithmetic number, because the mean of its divisors is an integer number (48165681018).

Almost surely, 2^{1401123003111} is an apocalyptic number.

1401123003111 is a deficient number, since it is larger than the sum of its proper divisors (910829685753).

1401123003111 is a wasteful number, since it uses less digits than its factorization.

1401123003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288400 (or 1288397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1401123003111 its reverse (1113003211041), we get a palindrome (2514126214152).

The spelling of 1401123003111 in words is "one trillion, four hundred one billion, one hundred twenty-three million, three thousand, one hundred eleven".