11022101121210 has 32 divisors (see below), whose sum is σ = 26454127658112. Its totient is φ = 2939106413760.

The previous prime is 11022101121197. The next prime is 11022101121301. The reversal of 11022101121210 is 1212110122011.

It is a happy number.

It is a super-2 number, since 2×11022101121210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11022101121210.

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, 6789654 + ... + 8254913.

It is an arithmetic number, because the mean of its divisors is an integer number (826691489316).

Almost surely, 2^{11022101121210} is an apocalyptic number.

11022101121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022101121210 is an abundant number, since it is smaller than the sum of its proper divisors (15432026536902).

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

11022101121210 is a wasteful number, since it uses less digits than its factorization.

11022101121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068998.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11022101121210 its reverse (1212110122011), we get a palindrome (12234211243221).

The spelling of 11022101121210 in words is "eleven trillion, twenty-two billion, one hundred one million, one hundred twenty-one thousand, two hundred ten".