1011402223211 has 8 divisors (see below), whose sum is σ = 1025969667360. Its totient is φ = 996930934272.

The previous prime is 1011402223207. The next prime is 1011402223231. The reversal of 1011402223211 is 1123222041101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011402223211 - 2² = 1011402223207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011402223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24017615 + ... + 24059688.

It is an arithmetic number, because the mean of its divisors is an integer number (128246208420).

Almost surely, 2^{1011402223211} is an apocalyptic number.

1011402223211 is a deficient number, since it is larger than the sum of its proper divisors (14567444149).

1011402223211 is a wasteful number, since it uses less digits than its factorization.

1011402223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48077605.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1011402223211 its reverse (1123222041101), we get a palindrome (2134624264312).

The spelling of 1011402223211 in words is "one trillion, eleven billion, four hundred two million, two hundred twenty-three thousand, two hundred eleven".