1131022220101 has 8 divisors (see below), whose sum is σ = 1136920331520. Its totient is φ = 1125124499712.

The previous prime is 1131022220089. The next prime is 1131022220113. The reversal of 1131022220101 is 1010222201311.

It is an interprime number because it is at equal distance from previous prime (1131022220089) and next prime (1131022220113).

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-1131022220101 is a prime.

It is a super-2 number, since 2×1131022220101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131022229101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7065516 + ... + 7223818.

It is an arithmetic number, because the mean of its divisors is an integer number (142115041440).

Almost surely, 2^{1131022220101} is an apocalyptic number.

It is an amenable number.

1131022220101 is a deficient number, since it is larger than the sum of its proper divisors (5898111419).

1131022220101 is a wasteful number, since it uses less digits than its factorization.

1131022220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195515.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1131022220101 its reverse (1010222201311), we get a palindrome (2141244421412).

The spelling of 1131022220101 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred twenty thousand, one hundred one".