11002212111020 has 72 divisors (see below), whose sum is σ = 25258843424304. Its totient is φ = 4001722648704.

The previous prime is 11002212111017. The next prime is 11002212111029. The reversal of 11002212111020 is 2011121220011.

It is a super-3 number, since 3×11002212111020³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002212110986 and 11002212111004.

It is not an unprimeable number, because it can be changed into a prime (11002212111029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3546182 + ... + 5880461.

It is an arithmetic number, because the mean of its divisors is an integer number (350817269782).

Almost surely, 2^{11002212111020} is an apocalyptic number.

11002212111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002212111020 is an abundant number, since it is smaller than the sum of its proper divisors (14256631313284).

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

11002212111020 is a wasteful number, since it uses less digits than its factorization.

11002212111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426799 (or 9426730 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11002212111020 its reverse (2011121220011), we get a palindrome (13013333331031).

The spelling of 11002212111020 in words is "eleven trillion, two billion, two hundred twelve million, one hundred eleven thousand, twenty".