1011220212110 has 16 divisors (see below), whose sum is σ = 1820276420400. Its totient is φ = 404470298496.

The previous prime is 1011220212109. The next prime is 1011220212143. The reversal of 1011220212110 is 112120221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983275 + ... + 2440454.

It is an arithmetic number, because the mean of its divisors is an integer number (113767276275).

Almost surely, 2^{1011220212110} is an apocalyptic number.

1011220212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220212110 is a deficient number, since it is larger than the sum of its proper divisors (809056208290).

1011220212110 is a wasteful number, since it uses less digits than its factorization.

1011220212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446595.

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

Adding to 1011220212110 its reverse (112120221101), we get a palindrome (1123340433211).

The spelling of 1011220212110 in words is "one trillion, eleven billion, two hundred twenty million, two hundred twelve thousand, one hundred ten".