1402211121311 has 32 divisors (see below), whose sum is σ = 1883731078656. Its totient is φ = 1008025200000.

The previous prime is 1402211121287. The next prime is 1402211121349. The reversal of 1402211121311 is 1131211122041.

It is a happy number.

It is not a de Polignac number, because 1402211121311 - 2¹⁰ = 1402211120287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402211121361) 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 31 ways as a sum of consecutive naturals, for example, 1426061 + ... + 2199561.

It is an arithmetic number, because the mean of its divisors is an integer number (58866596208).

Almost surely, 2^{1402211121311} is an apocalyptic number.

1402211121311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1402211121311 is a deficient number, since it is larger than the sum of its proper divisors (481519957345).

1402211121311 is a wasteful number, since it uses less digits than its factorization.

1402211121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775343.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1402211121311 its reverse (1131211122041), we get a palindrome (2533422243352).

The spelling of 1402211121311 in words is "one trillion, four hundred two billion, two hundred eleven million, one hundred twenty-one thousand, three hundred eleven".