13111223120030 has 32 divisors (see below), whose sum is σ = 27901716200640. Its totient is φ = 4340266963200.

The previous prime is 13111223120027. The next prime is 13111223120111. The reversal of 13111223120030 is 3002132211131.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13111223119984 and 13111223120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229363271 + ... + 3229367330.

It is an arithmetic number, because the mean of its divisors is an integer number (871928631270).

Almost surely, 2^{13111223120030} is an apocalyptic number.

13111223120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111223120030 is an abundant number, since it is smaller than the sum of its proper divisors (14790493080610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111223120030 is a wasteful number, since it uses less digits than its factorization.

13111223120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6458730644.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13111223120030 its reverse (3002132211131), we get a palindrome (16113355331161).

The spelling of 13111223120030 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-three million, one hundred twenty thousand, thirty".