1011210220011 has 16 divisors (see below), whose sum is σ = 1352247828480. Its totient is φ = 672156798720.

The previous prime is 1011210220001. The next prime is 1011210220021. The reversal of 1011210220011 is 1100220121101.

It is an interprime number because it is at equal distance from previous prime (1011210220001) and next prime (1011210220021).

It is not a de Polignac number, because 1011210220011 - 2⁶ = 1011210219947 is a prime.

It is a super-2 number, since 2×1011210220011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011210220001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10660330 + ... + 10754768.

It is an arithmetic number, because the mean of its divisors is an integer number (84515489280).

Almost surely, 2^{1011210220011} is an apocalyptic number.

1011210220011 is a deficient number, since it is larger than the sum of its proper divisors (341037608469).

1011210220011 is a wasteful number, since it uses less digits than its factorization.

1011210220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104906.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011210220011 its reverse (1100220121101), we get a palindrome (2111430341112).

The spelling of 1011210220011 in words is "one trillion, eleven billion, two hundred ten million, two hundred twenty thousand, eleven".