1111223300131 has 32 divisors (see below), whose sum is σ = 1339436736000. Its totient is φ = 900575511552.

The previous prime is 1111223300113. The next prime is 1111223300149. The reversal of 1111223300131 is 1310033221111.

It is an interprime number because it is at equal distance from previous prime (1111223300113) and next prime (1111223300149).

It is a cyclic number.

It is not a de Polignac number, because 1111223300131 - 2⁷ = 1111223300003 is a prime.

It is a super-2 number, since 2×1111223300131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111223300099 and 1111223300108.

It is not an unprimeable number, because it can be changed into a prime (1111223300101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187103160 + ... + 187109098.

It is an arithmetic number, because the mean of its divisors is an integer number (41857398000).

Almost surely, 2^{1111223300131} is an apocalyptic number.

1111223300131 is a deficient number, since it is larger than the sum of its proper divisors (228213435869).

1111223300131 is a wasteful number, since it uses less digits than its factorization.

1111223300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1111223300131 its reverse (1310033221111), we get a palindrome (2421256521242).

The spelling of 1111223300131 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, three hundred thousand, one hundred thirty-one".