11011020101210 has 32 divisors (see below), whose sum is σ = 20243811002112. Its totient is φ = 4310212489920.

The previous prime is 11011020101183. The next prime is 11011020101281. The reversal of 11011020101210 is 1210102011011.

It is a junction number, because it is equal to n+sod(n) for n = 11011020101191 and 11011020101200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2881040 + ... + 5506580.

It is an arithmetic number, because the mean of its divisors is an integer number (632619093816).

Almost surely, 2^{11011020101210} is an apocalyptic number.

11011020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011020101210 is a deficient number, since it is larger than the sum of its proper divisors (9232790900902).

11011020101210 is a wasteful number, since it uses less digits than its factorization.

11011020101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634518.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011020101210 its reverse (1210102011011), we get a palindrome (12221122112221).

The spelling of 11011020101210 in words is "eleven trillion, eleven billion, twenty million, one hundred one thousand, two hundred ten".