1011211120014 has 32 divisors (see below), whose sum is σ = 2143189268640. Its totient is φ = 317509516800.

The previous prime is 1011211119959. The next prime is 1011211120061. The reversal of 1011211120014 is 4100211121101.

It is a happy number.

It is a super-2 number, since 2×1011211120014² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011211119975 and 1011211120002.

It is a congruent number.

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, 70865527 + ... + 70879794.

It is an arithmetic number, because the mean of its divisors is an integer number (66974664645).

Almost surely, 2^{1011211120014} is an apocalyptic number.

1011211120014 is an abundant number, since it is smaller than the sum of its proper divisors (1131978148626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011211120014 is a wasteful number, since it uses less digits than its factorization.

1011211120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141745396.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1011211120014 its reverse (4100211121101), we get a palindrome (5111422241115).

The spelling of 1011211120014 in words is "one trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, fourteen".