1100221111010 has 32 divisors (see below), whose sum is σ = 2263900275072. Its totient is φ = 377120620800.

The previous prime is 1100221111001. The next prime is 1100221111039. The reversal of 1100221111010 is 101111220011.

It is a super-2 number, since 2×1100221111010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100221110982 and 1100221111000.

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, 1771127 + ... + 2310266.

It is an arithmetic number, because the mean of its divisors is an integer number (70746883596).

Almost surely, 2^{1100221111010} is an apocalyptic number.

1100221111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100221111010 is an abundant number, since it is smaller than the sum of its proper divisors (1163679164062).

1100221111010 is a wasteful number, since it uses less digits than its factorization.

1100221111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085258.

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

Adding to 1100221111010 its reverse (101111220011), we get a palindrome (1201332331021).

The spelling of 1100221111010 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred eleven thousand, ten".