1011222032130 has 48 divisors (see below), whose sum is σ = 2743489344960. Its totient is φ = 257934894624.

The previous prime is 1011222032129. The next prime is 1011222032131. The reversal of 1011222032130 is 312302221101.

1011222032130 is a `hidden beast` number, since 10 + 112 + 220 + 321 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1011222032129) and next prime (1011222032131).

It is a super-4 number, since 4×1011222032130⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011222032131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244254460 + ... + 244258599.

It is an arithmetic number, because the mean of its divisors is an integer number (57156028020).

Almost surely, 2^{1011222032130} is an apocalyptic number.

1011222032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011222032130 is an abundant number, since it is smaller than the sum of its proper divisors (1732267312830).

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

1011222032130 is a wasteful number, since it uses less digits than its factorization.

1011222032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488513095 (or 488513092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011222032130 its reverse (312302221101), we get a palindrome (1323524253231).

The spelling of 1011222032130 in words is "one trillion, eleven billion, two hundred twenty-two million, thirty-two thousand, one hundred thirty".