11213102023020 has 72 divisors (see below), whose sum is σ = 34014151931760. Its totient is φ = 2990065964160.

The previous prime is 11213102022977. The next prime is 11213102023063. The reversal of 11213102023020 is 2032020131211.

11213102023020 is a `hidden beast` number, since 1 + 121 + 310 + 2 + 0 + 230 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (11213102022977) and next prime (11213102023063).

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

It is a junction number, because it is equal to n+sod(n) for n = 11213102022984 and 11213102023002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4816291 + ... + 6754469.

It is an arithmetic number, because the mean of its divisors is an integer number (472418776830).

Almost surely, 2^{11213102023020} is an apocalyptic number.

11213102023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213102023020 is an abundant number, since it is smaller than the sum of its proper divisors (22801049908740).

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

11213102023020 is a wasteful number, since it uses less digits than its factorization.

11213102023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970335 (or 1970330 counting only the distinct ones).

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

Adding to 11213102023020 its reverse (2032020131211), we get a palindrome (13245122154231).

The spelling of 11213102023020 in words is "eleven trillion, two hundred thirteen billion, one hundred two million, twenty-three thousand, twenty".