1113213020101 has 32 divisors (see below), whose sum is σ = 1391195832320. Its totient is φ = 867239752896.

The previous prime is 1113213020081. The next prime is 1113213020119. The reversal of 1113213020101 is 1010203123111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113213020101 - 2⁷ = 1113213019973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113213020701) 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, 13610410 + ... + 13691956.

It is an arithmetic number, because the mean of its divisors is an integer number (43474869760).

Almost surely, 2^{1113213020101} is an apocalyptic number.

It is an amenable number.

1113213020101 is a deficient number, since it is larger than the sum of its proper divisors (277982812219).

1113213020101 is a wasteful number, since it uses less digits than its factorization.

1113213020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83873.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1113213020101 its reverse (1010203123111), we get a palindrome (2123416143212).

The spelling of 1113213020101 in words is "one trillion, one hundred thirteen billion, two hundred thirteen million, twenty thousand, one hundred one".