1401120110511 has 48 divisors (see below), whose sum is σ = 2212381237248. Its totient is φ = 847412980800.

The previous prime is 1401120110503. The next prime is 1401120110513. The reversal of 1401120110511 is 1150110211041.

1401120110511 is a `hidden beast` number, since 1 + 40 + 1 + 1 + 2 + 0 + 110 + 511 = 666.

It is not a de Polignac number, because 1401120110511 - 2³ = 1401120110503 is a prime.

It is a super-2 number, since 2×1401120110511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401120110513) 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, 158654866 + ... + 158663696.

It is an arithmetic number, because the mean of its divisors is an integer number (46091275776).

Almost surely, 2^{1401120110511} is an apocalyptic number.

1401120110511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1401120110511 is a deficient number, since it is larger than the sum of its proper divisors (811261126737).

1401120110511 is a wasteful number, since it uses less digits than its factorization.

1401120110511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972 (or 11969 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

Adding to 1401120110511 its reverse (1150110211041), we get a palindrome (2551230321552).

The spelling of 1401120110511 in words is "one trillion, four hundred one billion, one hundred twenty million, one hundred ten thousand, five hundred eleven".