1111322132130 has 64 divisors (see below), whose sum is σ = 3048337732608. Its totient is φ = 254004830400.

The previous prime is 1111322132113. The next prime is 1111322132131. The reversal of 1111322132130 is 312312231111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111322132097 and 1111322132106.

It is not an unprimeable number, because it can be changed into a prime (1111322132131) 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, 4973305 + ... + 5191955.

It is an arithmetic number, because the mean of its divisors is an integer number (47630277072).

Almost surely, 2^{1111322132130} is an apocalyptic number.

1111322132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111322132130 is an abundant number, since it is smaller than the sum of its proper divisors (1937015600478).

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

1111322132130 is a wasteful number, since it uses less digits than its factorization.

1111322132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242871.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1111322132130 its reverse (312312231111), we get a palindrome (1423634363241).

The spelling of 1111322132130 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty".