1031222114142 has 64 divisors (see below), whose sum is σ = 2278731571200. Its totient is φ = 308510352000.

The previous prime is 1031222114123. The next prime is 1031222114161. The reversal of 1031222114142 is 2414112221301.

1031222114142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1031222114123) and next prime (1031222114161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2104803 + ... + 2548065.

It is an arithmetic number, because the mean of its divisors is an integer number (35605180800).

Almost surely, 2^{1031222114142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031222114142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139365785600).

1031222114142 is an abundant number, since it is smaller than the sum of its proper divisors (1247509457058).

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

1031222114142 is a wasteful number, since it uses less digits than its factorization.

1031222114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443729.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1031222114142 its reverse (2414112221301), we get a palindrome (3445334335443).

The spelling of 1031222114142 in words is "one trillion, thirty-one billion, two hundred twenty-two million, one hundred fourteen thousand, one hundred forty-two".