1101030021131 has 8 divisors (see below), whose sum is σ = 1101807738864. Its totient is φ = 1100252567680.

The previous prime is 1101030021089. The next prime is 1101030021151. The reversal of 1101030021131 is 1311200301011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101030021131 is a prime.

It is a super-2 number, since 2×1101030021131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101030021151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8672471 + ... + 8798511.

It is an arithmetic number, because the mean of its divisors is an integer number (137725967358).

Almost surely, 2^{1101030021131} is an apocalyptic number.

1101030021131 is a deficient number, since it is larger than the sum of its proper divisors (777717733).

1101030021131 is a wasteful number, since it uses less digits than its factorization.

1101030021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132141.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101030021131 its reverse (1311200301011), we get a palindrome (2412230322142).

The spelling of 1101030021131 in words is "one trillion, one hundred one billion, thirty million, twenty-one thousand, one hundred thirty-one".