11011401011403 has 80 divisors (see below), whose sum is σ = 18757988061120. Its totient is φ = 6377129201664.

The previous prime is 11011401011393. The next prime is 11011401011411. The reversal of 11011401011403 is 30411010411011.

11011401011403 is a `hidden beast` number, since 1 + 101 + 140 + 10 + 11 + 403 = 666.

It is not a de Polignac number, because 11011401011403 - 2¹² = 11011401007307 is a prime.

It is a super-2 number, since 2×11011401011403² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11011401018403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 424008003 + ... + 424033971.

It is an arithmetic number, because the mean of its divisors is an integer number (234474850764).

Almost surely, 2^{11011401011403} is an apocalyptic number.

11011401011403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011401011403 is a deficient number, since it is larger than the sum of its proper divisors (7746587049717).

11011401011403 is a wasteful number, since it uses less digits than its factorization.

11011401011403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49698 (or 49689 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11011401011403 its reverse (30411010411011), we get a palindrome (41422411422414).

The spelling of 11011401011403 in words is "eleven trillion, eleven billion, four hundred one million, eleven thousand, four hundred three".