11222022011010 has 128 divisors (see below), whose sum is σ = 27933608457216. Its totient is φ = 2883342147840.

The previous prime is 11222022011003. The next prime is 11222022011029. The reversal of 11222022011010 is 1011022022211.

It is a super-2 number, since 2×11222022011010² (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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70693989 + ... + 70852551.

It is an arithmetic number, because the mean of its divisors is an integer number (218231316072).

Almost surely, 2^{11222022011010} is an apocalyptic number.

11222022011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222022011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13966804228608).

11222022011010 is an abundant number, since it is smaller than the sum of its proper divisors (16711586446206).

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

11222022011010 is a wasteful number, since it uses less digits than its factorization.

11222022011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159360.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222022011010 its reverse (1011022022211), we get a palindrome (12233044033221).

The spelling of 11222022011010 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, eleven thousand, ten".